Kalian bisa latihan soal tentang eksponen ini melalui akun youtube ajar hitung lho... silahkan klik link berikut:
1. Bentuk sederhana dari
= ...
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjWPh8NRtxdEdX2NBOt9S8I9wdyg3chK1mHPr2kQbCKif6GkCUBMZxb4rbJZBXoN-ugyXIxqUxoI_mS2KWjTxFiwqSBQkD7lw6BfyLZGh1KAxNMA_fYrNOZrtoeMGrQtC_Qhpxox5-wSJc/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigBE_Tiaf1LSWsEwgEg5vFl6Kv6SeQcrAqmaXmDzpK_rzL8xMhC0qEd_PZ4O5qbRnlu03EI-iel4OpNSC3hhHskfANYzO7_6osSX8dprVUpvPa3kjXcydjUGdfC3RKDLH1gnL0nuOEddU/s1600/a.png)
Jawaban: E
2. Bentuk sederhana dari
adalah ...
a. 22 - 24√3
b. 34 - 22√3
c. 22 + 34√6
d. 34 + 22√6
e. 146 + 22√6
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhXgMY4dQx3RDAC91Qtzy2R5rI8Yf4DilUpso0OzXQBH7sziGjZmhxY8G81IYdobY8y6VyIzQWVLn2VI1zsYMT9J7H1WOu5LCw7RIKU3mKYfVHtvW_OgxzPwRo14FbiNghFMip2BtEMgUs/s1600/a.png)
= 30.3 - 20√6+42√6-28.2
= 90 + 22√6 – 56
= 34 + 22√6
Jawaban: D
3. Bentuk sederhana dari
adalah ...
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiDtq6eEAe_R6Yi5-2v1AaJree3-78kT7EhfsiwpHARuJ9Ar4lOpMTRhpzpPtvLqOl0HFVF1H8wswr0gctU-l-D18wyleY4utGnwi7dryM8HThXK9jlZwNgNxHZs2bJaZABMYfGSvpdi-c/s1600/a.png)
Jawaban: B
4. Bentuk sederhana dari
= ...
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhQgcalwkq_1rRp1qNltChGF8ekqJFjYvtX1zYP6eolYYbCje48p7jeGySGRCT_GRn1aXrCGNn_XEIhqDVsvTt63eXK0DDv3Keu0LD205sds51O99Kg0mybZF2IuHpupYeL6c3Wc4utHmQ/s1600/a.png)
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiYmAB1e7f5kvOpaLrF21fGcvIeaihExOF_TKc6H9kMVsG87HscBKXpaEoGjxEPqQ7M3K46PPnXL5fVX_FcDZtzv0jXKptr6GKloYOwFcqYq8XjORwNHfOz1EKBzt758MEsCThNCUtU5qQ/s1600/a.png)
Jawaban: E
5. Jika
=⋯
a. f (2)
b. f (4)
c. f (16)
d. f ((x+3)/(x-1))
e. f (2x + 2)
pembahasan:
karena
=
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiiSn12damf-njYcWmM7XD2O1MxarFG20ylm-gmBFWVXqyFG2bGMofhMtdebEXZIaOmCJ9HGcP52gYjwLBDVzg8Vu-XQLaZdNxSJljfMiPmsEU3FITggTxr7Xvn2XwsYP9meBZbyJrmwfM/s1600/a.png)
Karena
dengan x = 4 atau f(x) = f(4)
Jawaban: B
6. jika diketahui x = 1/3, y = 1/5, dan z = 2 maka nilai dari
adalah ...
a. 32
b. 60
c. 100
d. 320
e. 640
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi1C3MA3GF1sxfIr2vzEi3GaGh0ZtYMtqol4Z9uoPwqRksk4-d2jXYgLJySiZ9f9QYDI2NwSoT2ABzYg3E_mqZh20SOfipzTyRb8nCYHhxAR9NGZf4E7cyC8_Cvhjk7XXyPnWY0Q6SAzPc/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjnLasJPrWaG1GaljLBUi4hOioerqsoVxJDVYxCBH5efps_0BFB6dypD58q7EosoU3wNy711vVxBDVF1R-R9txMCMFoB5-vgYkiaaMRZMM4CtdSiQyv0TzXkUjln6E-1xfsn-VMi3SPhZY/s1600/a.png)
Jawaban: B
7. Diketahui a = 4, b = 2, dan c = ½. Nilai
= ...
a. ½
b. ¼
c. 1/8
d. 1/16
e. 1/32
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiovx_6guOJsIB7W9EKLzIsskxeXRJnQmETrpd7Rr8GscUFFHGX7PtolaFfM9DZCW3NtLAkaOQGIbieNr1Aqc8TYTHF2VVjM4DuORyI6lOXvBfYwI4djEawXp_D6zZGUxJGF5ZXVJQua1s/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjKw2a8G-tCsyC132WDG3Z_cRWIXMGxHEJHp7Fti4FlxhmBdpbGOqQ4zbhP9vbPEwfWMCiCiSkzI91d2dWMGfep5rSxzjn3SWBvrjcwcCydkuXAbuBfWC_mb7U7GnS8z2C-oSEwK5Ctxfk/s1600/a.png)
Jawaban: C
8. Jika
, maka nilai x + y = ...
a. 21
b. 20
c. 18
d. 16
e. 14
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjgFuQEICeyme8_vjjhMh7dFqRMp8N5Axt7oX2y-zAyHL-HeorKYmcWjmMk2B5hFYbYTTXMjucNvH67ynZd3X6wrs1e9UtgD1PiruJbzMGOOGiM0fFo6K_GJtCfrRk530n7TPne2AZB6-g/s1600/a.png)
x-y=4 ...(ii)
Eliminasikan persamaan (i) dan (ii)
subtitusikan y = 8 dalam persamaan x – y = 4
x – 8 = 4
x = 12
sehingga nilai x + y = 12 + 8 = 20
jawaban: B
9. Dalam bentuk pangkat rasional
= ...
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgltfIdvQawX3R6ZZzOB1td55-TP2gmVeIcKOAY1tfC3Ji8hTCOJNJjIg15MpeIXiXzs8woRlmOsmuppaEqpBAdkP_HwG26LOxiY8QUBO9mbC9d2FJmZ2-WMJt6skV3bwjRYdlXJsM1ZKY/s1600/a.png)
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjnew7-ek3ctd9s2dHLuAcxVuOjfyf9arfcPAOhB4FfmvwrWOB9b6Qnhe0ve58xLuRoMLJs42hizYwDi2kHaxsalMSnxG2-tc16ap3kDs7luXmocmIIDXKNmBKFJdEdAIRuC9ZF_eOyr6A/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjcQyo2Nx0lUcftxJVJjARTgv0XejyMAz91t825wN3FqR6Ra1MaM8JHGh6uVKJ-SxSZy2CosYQJZso6QhSYt68-xP9-OWzJPYjFnew9iiCtr2QjI2clLGFy-AXDs79ZSAWT9GLx4eWM9oc/s1600/a.png)
Jawaban: C
10. Jika x > 0 dan x ≠ 1 memenuhi
, p bilangan rasional, maka p = ...
a. -1/2
b. -1/3
c. 1/3
d. ½
e. 2/3
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEihrEuhQk8fjm-H_B9XSfgGOrbQLymz5jHuDTs2xFYoznP-GGoiVRrhcRW_PhngEMla4M1x36VBzxcHgkrBS-_dJPCDSaDedvbIXVbzAf6rhEFYB5-tc9w-Ioqgc7QkP5XHDvkjYygLjBE/s320/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiQOAXAORAnUY92efUlll2qUCctYIw-C3V5UkExyCmWBfQhzN5_aG8_Aa2PYLEauvmwTg_OM9htdwheIJvugiHl8zwBAm8qOTLzaeo9YopBotJn0InNShmbAuNDRFBRlwhp6Hrp4DiIYXM/s1600/a.png)
jawaban: A
11. Nilai yang memenuhi persamaan
adalah ...
a. -2
b. -1
c. 0
d. 1
e. 2
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhfP6wpjLjQDLkVfst3_yXKHopsbamxRfpXqXcBa4himFkG4BDq-3sD9mz8WYK_z7rr-XVXxOonMHj9wU9-TgLW5asj8AdUG58cuEpC6CI6jhuT4iLpvd-oIVuFip3xkYKEI6kRejPxJZY/s1600/a.png)
x – 3 = 3x + 1
-2x = 4
x = -2
jawaban: A
12. Jika bilangan bulat a dan b memenuhi
maka a + b = ...
a. 0
b. 1
c. 2
d. 3
e. 5
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjl9TiffZjJC4rw2pXl8CfYseHiC85TLBMkfXG5V7JfStl-lWEbmWRCDGZ916R2SpCAFhDpnd6NfkWJBPTEzFcOsRhk_NNTyJVTUgocypk7Xggrtgy5G8DMs-3z0DgTY8cvJ0MfIYW-dEo/s320/a.png)
3 - 2√2= a+b√2
a = 3, dan b = -2
sehingga nilai a + b = 3 + (-2) = 1
jawaban: B
13. Jika
, n bilangan asli maka f(n)/g(n) =⋯
a. 1/32
b. 1/18
c. 2/9
d. 1/27
e. 1/9
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi6WAJ4rIRVUIdZaVXyEVgFYR0eVzkdmGCS1D6AzDBeohyzcoKWHoxwyzfxlKENUj45-3ZFtkOseWFbOMJT6qWZodK5Ues6Qts9-YEMQoqtGOa3JGxOTic0YC8n5naH-L9rOtX5-Jf-diM/s1600/a.png)
Jawaban: D
14. Nilai x yang memenuhi
adalah ...
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhqxmh9l6YIAMTI8qwlcAmLW2re5C4foTeTAuNCbkLOmLqRosau6a_Edjl8WzDNuwdrbsSnisK8v34zUeKzTXeEN4pXuRMQH-dHVb0d6AGLswowMlcKGEMUKLS9Unb-YiH-5m0lrQmI_4k/s1600/a.png)
(3x + 5) (x – 2) = 0
x = -5/3 atau x = 2
jawaban: C
15. Nilai a + b, jika
adalah ...
a. 1
b. 2
c. 3
d. 4
e. 5
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjiQqRrgUIIdTvZH4ArstAzf-TyHn3ylGX3bNjG-pgKVEaeB5uf547X8xTPelCNT3SygdTCeasxg7eo7-7FgUKyjd20GwLYD9YGLXoOiFCXa0G1AEFRC30cvv-W86gWcI6Vgb69ecDSV-k/s320/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgJUjGJftSsNXlV0T41fQE7IBpBi9ZNNIY-1OQHnFK3ntFulMSlQ0eXf44FoI1DKIKUVLbbqmQSMnHcykxhpMfVGugBgxxjEipkwUelXUj_CoGb2HeT7Gcc5GZSDwj4lLg_9Qa0EPpSK0Y/s1600/a.png)
a = 2, dan b = 1
nilai a + b = 2 + 1 = 3
jawaban: C
16. anggota himpunan penyelesaian dari persamaan
adalah ...
a. 7
b. 4
c. -4
d. -7
e. -11
Pembahasan:
x+1=2x+3
-x = 2
x = -2
dari
dengan x = -2 diperoleh:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi8-MJw-SR96rRPp4VuelXlMBYLSBCu-O1sfwMsr64yPomWPJaiw1Z0x-I4BShQYJQWsX_JqjdH_J_bvjnU0pp4bRPpFNMuDQyh9fltlX4cHUj2mZY_D-Vpq6ta5ui0GJuHmQ7ONWfNC64/s320/a.png)
Maka:
= 0
(x + 2) (x + 5) = 0
x1 = -2 dan x2 = -5
jadi, jumlah akar-akarnya = -2 + (-5) = -7
jawaban: D
17. Jumlah akar-akar persamaan
adalah ...
a. -2
b. -1
c. 0
d. 1
e. 2
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiM-ufr6X6QaVpyza_-gziXKJS0vpV_RgVoS375RfKjcTRT6qPtF49AbO81B2FzsJ5mEuqkWK-EwJRLB5tyWM7r9wg_4oopyq_QTZV33UXLtKkdMvt7bbUk2tZ8nTZTmIXGUXNb7RpYk6g/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjOK3VQyYOOJPH3gaBlgmJM2OLi49wMaJNOND2hJjjnIQSlNpbh9xewhCoUk0UkjbqwcBPDA4Z08t31C8DMJ7R_sg5RPRk5r7kax1zsPMxHaW3plLxHwYgRwypvii5GmluXsb-Z5-BHSsg/s1600/a.png)
Misalkan,
maka:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjPzZJe0pr4e54lzVyPdP5cZCkbiFOzdY64_Hw388XgwuiNMcSDkHdO4WTDC1aovpimqE7AWC93jWiCQnfNufyMTxtcKINPdgtA9l62cBYAkP2aLSgQUkuOJhTf6b6KI8MQmEd5OmHo2SA/s1600/a.png)
(2p – 1) (p – 2) = 0
p = ½ atau p = 2
untuk p = ½, maka![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgNRs7O_sMxGX8jYUn_QWsSj474E03lR3ubqfa8KaslRoCP4ItBC_UIChZTJ2roAvyExLvndPAQv8qsp9zCbzoOGvTGfRPLdPh-dTJC6wMFQQx6MP1Waa6hu3VrHUEWXKO3_LQOAXWuK1g/s1600/a.png)
untuk p = 2, maka![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgL5ZoTctlgbOE9OsLuvLxqia5MpVEcgihEP-h3EVmMhHlj_0p4Dsum1z_mJyb86_fl-NmDMjiV1zx8QQISTJAJTiC5D_7Rv81oSbQZ5OCS-ZL-SQnqih1kmmECzvz0ZsEQwuUgytvijsc/s1600/a.png)
jadi, jumlah akar-akarnya adalah -1 + 1 = 0
jawaban: C
18. Nilai-nilai x yang memenuhi persamaan
adalah ...
a. x1 = 1; x2 = 9/2
b. x1 = -1; x2 = 9/2
c. x1 = -1; x2 = 7/2
d. x1 = 1; x2 = -7/2
e. x1 = -1/2; x2 = 9
pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi-Q6jz0sajcWiRmzhQHi99eJR6pP7geacbs6Xkldk647obNdQtvD7JrO5frEuZwaHis0bPlz5XI4uYOv0-nIjaD5J3h-XvrMafTXIrIN0t6tAGtcme3733Qv7Fca5bwuLNzSBV4aasyEQ/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjaWqfFZ_M-Nh6hRpQtMa9CxCVh-64FDEfE7zNn3AIWU4fnCEE69c98S2gm0diTLLVtBjoDKEb7LKijfmIkrKaamhc_Ygvd-mhhHvi2nYlyARM50VYMHaI3M3KXQx0GCuKjKNc-MR6hgZA/s1600/a.png)
(2x-9)(x+1)=0
x = 9/2 atau x = -1
jawaban: B
19. jika
maka f(a + 2b – c) = ...
pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiTW9wCfgdnLZNmIaHGaDdzU5YZo-U2-FrcnEtmfTxQcEUvq5aGEK7BtwvgugJTakRgluqiLI7Nwcm_OOh-YTZF4_-5aIeFOdexON6SWtlrwXlu0_zRlX8LuwqjJctipNG6C1Lzdf2kOQE/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjwaE_mNSEQ80enQehcwN8EluC7edsCP4S14iIpDmb_BFwfxIJrAY5vbtLMxRgpUaChkI9UtDhyphenhyphenVsZMkvgCFC9lu2blUTzymBgmmgH4KOOr1DFfDq-44mTKs2YGmWQIVlIPC5Ljn47iHbI/s1600/a.png)
Jawaban: C
20. diketahui
, jika f(x1) = f(x2) = 0, maka x1.x2 = ...
a. 6
b. 5
c. 4
d. -5
e. -6
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiW4bEalpUyY-vkQOC2DMeMYQ9Qb6733poMMF-AEcFgSvvWjsrn2lBOu5cpFBc61nj4qd-tqciY281GPk-o2eW22-xQsXqFDkrjCHxAsAr8rnt-n5qjUFncqmdhyUQANv6WVwxoiI_p6rw/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi0uemt4zYBhQII__79jWpYY0Y3tEnuWK1qYpnpZHNN7bNDp6Ues_u7KheL_8hz8nGEUIpCKmkspSGI_-WLvBbIWvSnMP4vq_KkVF5Vs7QAcGFzixbeD4bYwOrh8QslbbxPq_0Ec7Hvgq0/s1600/a.png)
Misal
maka:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgSCKKDUPze1yZI56cf7bzG5jarQPl26F6e0A7YetDYIq3If2qT-DQYdqL7CO4XyvysGJeJKxCNb7Ayrl4QiQK75PpFF_XiJp1Aexe3Nepqs737SttBKfpJMA7doR1OUiKaQQLKqoWHbjE/s1600/a.png)
(p – 8) (p – 4) = 0
p = 8 atau p = 4
untuk p = 8,
, maka x = 3
untuk p =4,
, maka x = 2
jadi nilai x1.x2 = 3.2 = 6
jawaban: A
21. Himpunan penyelesaian
, x ∊ R adalah ...
a. {x∣-1<x<2}
b. {x∣-2<x<1}
c. {x∣x<-1 atau x>2}
d. {x∣x<-2 atau x>1}
e. {x∣x<0 atau x>1}
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiZL9pbNcMGSxy0OOtRZaJlwKy5z2GBOzgG3bMDZFAJmGN_2NzKZIEtCs3ZbVxQnPCMriNmfoDK9-_dvsY_1Ofz16ZyIwKOqdN4DybXWkCtPXDkC4bRtByCDKdTbc24FEBqrFQsq6pILDI/s1600/a.png)
Misal:
maka:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiT5Zt0DCZqyBh33_rmnh1xuxq_Fb9ag1RO9j9FlfpP95QyQGtusECh6MQp5-Xlb_ySnG4tVuREOTdtI_ttTR3wf3Lgr_5hnn9oghnXVaDYQ70II-hGu-lyIECmfydNPpZ7dkZpsZxCCYk/s1600/a.png)
(2p – 1) (p – 4) > 0
p = ½ dan p = 4
untuk p = ½, maka![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgNRs7O_sMxGX8jYUn_QWsSj474E03lR3ubqfa8KaslRoCP4ItBC_UIChZTJ2roAvyExLvndPAQv8qsp9zCbzoOGvTGfRPLdPh-dTJC6wMFQQx6MP1Waa6hu3VrHUEWXKO3_LQOAXWuK1g/s1600/a.png)
untuk p = 4, maka
, x = 2
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjAm1poLsNHjLWV6zYqtN9CCGLI1VvE9J7vYJC2fnCb780JwmBlQXfq8ozJcIm841IUVXyDMXoLtrjSzbxDt0-lsPKteUx_105Og68zBhkRIcqKMXciiPd8_kvcz0a4ErpR3O7ub3zrJR0/s1600/a.png)
HP = {x∣x<-1 atau x>2}
Jawaban: C
22.
= ...
a. y
b. x
c. xy
d. x/y
e. y/x
pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkeGzJrP35N4VqvaRZtE9R5YV7EKzNiDySsQ-hn9jswKAVKIxZ7fvreApDm5uRmk3EyJPxx_QIE8XtdF4zzGPbQam2y2LEK7T7luHh1PC46JRMGQ4DZB8TnxAIy9TuZ72RjdYliwPO4Rs/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhCnxZNMcsfqN_q7lhBrrAQuxPlEelzJ_X9o4URj7tDX3NgJb7KWhFH_4gwqGo1X1ZhS3imZNtlkJYnFq1Y6O-lJW0VLKTnoWThl8f-HeC0ROxgYOHDkg0RcQKjq2VVEGS6P4rQuyV3Gco/s320/a.png)
Jawaban: B
23. himpunan penyelesaian pertidaksamaan
adalah ...
a. {p∣p< -2- √7 atau p> -2+ √7}
b. {p∣p<1 atau p>3}
c. {p∣ -2- √7< p< -2+ √7}
d. {p∣ 1< p< 3}
e. {p∣-3< p< -1}
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjxlkR7FXyRuHApFnwDcbFG7wyPgoHSfKzpO1AwG1ANo_xjpxM8MydvZjnZLLcaCo18NApeeMBFQZ7qtlG31RTQSMGcM2umsEuhmnnkgyHdllIfUzEp2sRplMcjZzT9mIT0PYkf9j99WCY/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj-R7EaOA9lDT7t_XGVomglMDs4lw8FJw2a4gbFAETL74-g2mP2V7bQtHpc4luv0Qhk99P53_DWFRPFLq_R1GCs6vBtErUdns0SX8Eg-GmCeyH53YvF0_V1Zm7htFh3WzJbzmrVKKWYXnE/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjLtUetwaeFH3TclDTva66H5m1u_nssKd4xKOhtsiVFWyuVStdqEDaI7zmsQDC-oFmyUyE3F7AaDTKLKzHtfKAzoA10km3McOeh2QlKYAXXdtBCgg8dUyFBxUukx2Q_CnAOEqKZpBpsEdY/s1600/a.png)
-√7 < p + 2 < √7
-2 -√7 < p < -2 + √7
Jawaban: C
24. Nilai x yang memenuhi pertidaksamaan
adalah ...
a. x ≥ -3/2
b. x ≥ -1
c. x ≥ 0
d. x ≥ 1/2
e. x ≥ 1
pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj1KH6g9-M7yt4U2ZGVO283sgphENNH0LgFf96TJlP6-ddFJrf6jZnieOFCCU8QqDDBDLw2rpPXXdCz86ra6-x5hVoBOTb5oFlkhF1cIBG55s877OUa00PLaig-Cqu1xwJyjnoJHIZ2CDg/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgfWfm2J-B39xLjsAjHB6IdFq2mWe7hleBYdxAhyphenhyphen9CKVXcdV5amvFX0IAdFIe-jRobXvPOAanm-TWMeSbxHFyiVp2vaEwXFoF1ZPDRmZ5zPzXaz02hkW46924KyrfUSJGGJeEM0_kUf-FQ/s1600/a.png)
2x + 2 ≥ -2x – 2
4x ≥ -4
x ≥ -1
jawaban: B
25. diberikan persamaan:
jika xo memenuhi persamaan, maka nilai 1 – ¾.xo = ...
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEibR-uXdLbTV26F95o-Z7-0BrS9q8DoBFCpgwzwi8X3eOmz9gBPKBVrFHP3fVzunSwGwUKYS8tWyCic0fUY4ektF1SEiLcJ69bmBhguRygtqrXpg_XmbyCX84yvIZgMkN55UWu5DHWjxdI/s1600/a.png)
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjyj0AuN2yt285gbqlUdAsVAqv_Irew1rXLbc6KAN1EJVnWAsA5VO7uvoPl6T80q489U0RQs10yFAnBxY5aanQJ1iz6V_siGgu7VJ_fdaJLteBPg0nMJe64D33qfEe5otna3w-X-mGgdIE/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEirOPnxF9B5loGtr7Y7SYjjr8b5vPiVzcAEP6kMZV_jjv3_zMIuqcFvmja-1rADZUeifNF-DS0HeuUuMtBGy72AkOA2pj6uqXa68Q_5Ojyckhz5SbUq2MVsVueEo5520TmRuIR32aTlpHE/s1600/a.png)
-15 x = -6x + 18 – 2
-15 x + 6x = 16
-9x = 16
x = -16/9
maka nilai 1 – ¾.xo adalah:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgGLx1tXbZWa-C39EDu9cwa2qCHQuLYZ-y-W9-mq1LPtoVQimyJU3WfFzomqY75LIA0NOUZNMRnFmfb1ulwHOPqf4VQIpZgm5o4jJajxXhKHPKSRa-711HzJcM__1fkp0-XRuzc53y8LuU/s1600/a.png)
Jawaban: D
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjWPh8NRtxdEdX2NBOt9S8I9wdyg3chK1mHPr2kQbCKif6GkCUBMZxb4rbJZBXoN-ugyXIxqUxoI_mS2KWjTxFiwqSBQkD7lw6BfyLZGh1KAxNMA_fYrNOZrtoeMGrQtC_Qhpxox5-wSJc/s1600/a.png)
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjWPh8NRtxdEdX2NBOt9S8I9wdyg3chK1mHPr2kQbCKif6GkCUBMZxb4rbJZBXoN-ugyXIxqUxoI_mS2KWjTxFiwqSBQkD7lw6BfyLZGh1KAxNMA_fYrNOZrtoeMGrQtC_Qhpxox5-wSJc/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigBE_Tiaf1LSWsEwgEg5vFl6Kv6SeQcrAqmaXmDzpK_rzL8xMhC0qEd_PZ4O5qbRnlu03EI-iel4OpNSC3hhHskfANYzO7_6osSX8dprVUpvPa3kjXcydjUGdfC3RKDLH1gnL0nuOEddU/s1600/a.png)
Jawaban: E
2. Bentuk sederhana dari
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhXgMY4dQx3RDAC91Qtzy2R5rI8Yf4DilUpso0OzXQBH7sziGjZmhxY8G81IYdobY8y6VyIzQWVLn2VI1zsYMT9J7H1WOu5LCw7RIKU3mKYfVHtvW_OgxzPwRo14FbiNghFMip2BtEMgUs/s1600/a.png)
a. 22 - 24√3
b. 34 - 22√3
c. 22 + 34√6
d. 34 + 22√6
e. 146 + 22√6
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhXgMY4dQx3RDAC91Qtzy2R5rI8Yf4DilUpso0OzXQBH7sziGjZmhxY8G81IYdobY8y6VyIzQWVLn2VI1zsYMT9J7H1WOu5LCw7RIKU3mKYfVHtvW_OgxzPwRo14FbiNghFMip2BtEMgUs/s1600/a.png)
= 30.3 - 20√6+42√6-28.2
= 90 + 22√6 – 56
= 34 + 22√6
Jawaban: D
3. Bentuk sederhana dari
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhsjt1qvzNIooxfmw8BADLXmFPlaIW6qBpZFMSgvlp7XSZdRNw2G6-oejBPkEVNJM1tSzr9M-JRbYWm0qLMTp4PRf9zDLuFNDavdI6RoVqLIUGfI5ehXlXOI-yemzeGXlCMnwyt9BHI0Pw/s1600/a.png)
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiDtq6eEAe_R6Yi5-2v1AaJree3-78kT7EhfsiwpHARuJ9Ar4lOpMTRhpzpPtvLqOl0HFVF1H8wswr0gctU-l-D18wyleY4utGnwi7dryM8HThXK9jlZwNgNxHZs2bJaZABMYfGSvpdi-c/s1600/a.png)
Jawaban: B
4. Bentuk sederhana dari
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiXEONcjltwRiAqRb57M8j4SyhExvz4MmX6MWeABdEp8g7vpMgtuZzW7rW2afv_36M1Qsj2q1uNDTgAolfQvot189kdH09ebJIvN3XoUD9cJ24eOvvXrI09W5x5Kve5QCbCcKxTRuLxCxg/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhQgcalwkq_1rRp1qNltChGF8ekqJFjYvtX1zYP6eolYYbCje48p7jeGySGRCT_GRn1aXrCGNn_XEIhqDVsvTt63eXK0DDv3Keu0LD205sds51O99Kg0mybZF2IuHpupYeL6c3Wc4utHmQ/s1600/a.png)
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiYmAB1e7f5kvOpaLrF21fGcvIeaihExOF_TKc6H9kMVsG87HscBKXpaEoGjxEPqQ7M3K46PPnXL5fVX_FcDZtzv0jXKptr6GKloYOwFcqYq8XjORwNHfOz1EKBzt758MEsCThNCUtU5qQ/s1600/a.png)
Jawaban: E
5. Jika
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhb3SsJ4cfZYlZyVeqo9tSOIkKh9C1JESKb402CHcd6bZ0tiIMlGQanK_UrEvbXDbB_VJWoobWinow4nxv8LqapvRKbxetuamv7mEqNpwInv-W_DonWYa-zeg_uJL5nRp5923W9rw8ROXs/s1600/a.png)
a. f (2)
b. f (4)
c. f (16)
d. f ((x+3)/(x-1))
e. f (2x + 2)
pembahasan:
karena
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhb3SsJ4cfZYlZyVeqo9tSOIkKh9C1JESKb402CHcd6bZ0tiIMlGQanK_UrEvbXDbB_VJWoobWinow4nxv8LqapvRKbxetuamv7mEqNpwInv-W_DonWYa-zeg_uJL5nRp5923W9rw8ROXs/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiiSn12damf-njYcWmM7XD2O1MxarFG20ylm-gmBFWVXqyFG2bGMofhMtdebEXZIaOmCJ9HGcP52gYjwLBDVzg8Vu-XQLaZdNxSJljfMiPmsEU3FITggTxr7Xvn2XwsYP9meBZbyJrmwfM/s1600/a.png)
Karena
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhMtt3LGYQE5Lml0TdkgrlTmxRgnNO71gR62_KQfJG5xYyh7v6QLvPuU3UBGn7DoXDvybmE6V4_sKCse2w_RARoRYwnesnbnFG85RZ5qZ3ji9qZ0vpOlltvyZTbed_ySgHO9IIIB3uuowQ/s1600/a.png)
Jawaban: B
6. jika diketahui x = 1/3, y = 1/5, dan z = 2 maka nilai dari
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi1C3MA3GF1sxfIr2vzEi3GaGh0ZtYMtqol4Z9uoPwqRksk4-d2jXYgLJySiZ9f9QYDI2NwSoT2ABzYg3E_mqZh20SOfipzTyRb8nCYHhxAR9NGZf4E7cyC8_Cvhjk7XXyPnWY0Q6SAzPc/s1600/a.png)
a. 32
b. 60
c. 100
d. 320
e. 640
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi1C3MA3GF1sxfIr2vzEi3GaGh0ZtYMtqol4Z9uoPwqRksk4-d2jXYgLJySiZ9f9QYDI2NwSoT2ABzYg3E_mqZh20SOfipzTyRb8nCYHhxAR9NGZf4E7cyC8_Cvhjk7XXyPnWY0Q6SAzPc/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjnLasJPrWaG1GaljLBUi4hOioerqsoVxJDVYxCBH5efps_0BFB6dypD58q7EosoU3wNy711vVxBDVF1R-R9txMCMFoB5-vgYkiaaMRZMM4CtdSiQyv0TzXkUjln6E-1xfsn-VMi3SPhZY/s1600/a.png)
Jawaban: B
7. Diketahui a = 4, b = 2, dan c = ½. Nilai
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiovx_6guOJsIB7W9EKLzIsskxeXRJnQmETrpd7Rr8GscUFFHGX7PtolaFfM9DZCW3NtLAkaOQGIbieNr1Aqc8TYTHF2VVjM4DuORyI6lOXvBfYwI4djEawXp_D6zZGUxJGF5ZXVJQua1s/s1600/a.png)
a. ½
b. ¼
c. 1/8
d. 1/16
e. 1/32
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiovx_6guOJsIB7W9EKLzIsskxeXRJnQmETrpd7Rr8GscUFFHGX7PtolaFfM9DZCW3NtLAkaOQGIbieNr1Aqc8TYTHF2VVjM4DuORyI6lOXvBfYwI4djEawXp_D6zZGUxJGF5ZXVJQua1s/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjKw2a8G-tCsyC132WDG3Z_cRWIXMGxHEJHp7Fti4FlxhmBdpbGOqQ4zbhP9vbPEwfWMCiCiSkzI91d2dWMGfep5rSxzjn3SWBvrjcwcCydkuXAbuBfWC_mb7U7GnS8z2C-oSEwK5Ctxfk/s1600/a.png)
Jawaban: C
8. Jika
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgky_OpD8phfQM5uRwon4v-TFNcU9sIQKLnvBe108hZXJqBQt6NJqtA7ns7Gqi3L6mXleLCKg5zbxgPFR1RIjg0BISTrL_SLSADxQuYmvejV18msdNu4sYcIJUkHvChOlgW-m77S7E5KpA/s1600/a.png)
a. 21
b. 20
c. 18
d. 16
e. 14
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjgFuQEICeyme8_vjjhMh7dFqRMp8N5Axt7oX2y-zAyHL-HeorKYmcWjmMk2B5hFYbYTTXMjucNvH67ynZd3X6wrs1e9UtgD1PiruJbzMGOOGiM0fFo6K_GJtCfrRk530n7TPne2AZB6-g/s1600/a.png)
x-y=4 ...(ii)
Eliminasikan persamaan (i) dan (ii)
subtitusikan y = 8 dalam persamaan x – y = 4
x – 8 = 4
x = 12
sehingga nilai x + y = 12 + 8 = 20
jawaban: B
9. Dalam bentuk pangkat rasional
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjnew7-ek3ctd9s2dHLuAcxVuOjfyf9arfcPAOhB4FfmvwrWOB9b6Qnhe0ve58xLuRoMLJs42hizYwDi2kHaxsalMSnxG2-tc16ap3kDs7luXmocmIIDXKNmBKFJdEdAIRuC9ZF_eOyr6A/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgltfIdvQawX3R6ZZzOB1td55-TP2gmVeIcKOAY1tfC3Ji8hTCOJNJjIg15MpeIXiXzs8woRlmOsmuppaEqpBAdkP_HwG26LOxiY8QUBO9mbC9d2FJmZ2-WMJt6skV3bwjRYdlXJsM1ZKY/s1600/a.png)
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjnew7-ek3ctd9s2dHLuAcxVuOjfyf9arfcPAOhB4FfmvwrWOB9b6Qnhe0ve58xLuRoMLJs42hizYwDi2kHaxsalMSnxG2-tc16ap3kDs7luXmocmIIDXKNmBKFJdEdAIRuC9ZF_eOyr6A/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjcQyo2Nx0lUcftxJVJjARTgv0XejyMAz91t825wN3FqR6Ra1MaM8JHGh6uVKJ-SxSZy2CosYQJZso6QhSYt68-xP9-OWzJPYjFnew9iiCtr2QjI2clLGFy-AXDs79ZSAWT9GLx4eWM9oc/s1600/a.png)
Jawaban: C
10. Jika x > 0 dan x ≠ 1 memenuhi
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh8t2FaVgzpoUNRxu3LfLs3xxn1WGnBzsn16syuY3wN-Ap_9QMhhs2nLvee8XDCqson8vnQeowFRBPp8QRdJCv0R-vJKO6E2NYvFSaVyS2GZ6_bps-J-fZJWRfUJcDpDFoOhm3yNfJs8bs/s1600/a.png)
a. -1/2
b. -1/3
c. 1/3
d. ½
e. 2/3
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEihrEuhQk8fjm-H_B9XSfgGOrbQLymz5jHuDTs2xFYoznP-GGoiVRrhcRW_PhngEMla4M1x36VBzxcHgkrBS-_dJPCDSaDedvbIXVbzAf6rhEFYB5-tc9w-Ioqgc7QkP5XHDvkjYygLjBE/s320/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiQOAXAORAnUY92efUlll2qUCctYIw-C3V5UkExyCmWBfQhzN5_aG8_Aa2PYLEauvmwTg_OM9htdwheIJvugiHl8zwBAm8qOTLzaeo9YopBotJn0InNShmbAuNDRFBRlwhp6Hrp4DiIYXM/s1600/a.png)
jawaban: A
11. Nilai yang memenuhi persamaan
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi2WTd4caHhIifXKWUS4O-Ck2K6hAu8p3OMsAJI5ZRKYFZJiYD5bfwG2GSwxYrZdTAVoqTP4NAx9fcOHaJ-_lc8BSyYNi28dgcNfxMEF6g3n_mJYLjeJxgUVYDivGyzLTHo0wxa5Yo7EKc/s1600/a.png)
a. -2
b. -1
c. 0
d. 1
e. 2
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhfP6wpjLjQDLkVfst3_yXKHopsbamxRfpXqXcBa4himFkG4BDq-3sD9mz8WYK_z7rr-XVXxOonMHj9wU9-TgLW5asj8AdUG58cuEpC6CI6jhuT4iLpvd-oIVuFip3xkYKEI6kRejPxJZY/s1600/a.png)
x – 3 = 3x + 1
-2x = 4
x = -2
jawaban: A
12. Jika bilangan bulat a dan b memenuhi
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiJsFeXvkzTLdgVq1LqG_rrkXmSdVmie9EIbK6rH4ArWzPF4gBzA9VkhVFCmAbC9UKC8d19UTVSMapV_dzyORqqMYP667GTBtD8aMg6Ku1TzHDaz8Otbp-AOW-5rwSxVBBRE0pJTOiB3Z0/s1600/a.png)
a. 0
b. 1
c. 2
d. 3
e. 5
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjl9TiffZjJC4rw2pXl8CfYseHiC85TLBMkfXG5V7JfStl-lWEbmWRCDGZ916R2SpCAFhDpnd6NfkWJBPTEzFcOsRhk_NNTyJVTUgocypk7Xggrtgy5G8DMs-3z0DgTY8cvJ0MfIYW-dEo/s320/a.png)
3 - 2√2= a+b√2
a = 3, dan b = -2
sehingga nilai a + b = 3 + (-2) = 1
jawaban: B
13. Jika
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjH9ZvO_I5kejyTTl00NpCGlqvUw1ivTt6DONY7NhKHJfC31iN-l1z29C3Z1-q-4zBFzs3CdVxj1jm0vbKZOFF7fJK5hJX6bmSoDDYDOuLZrA9rIXJONDtiU7DaKWI4bmErTgvgiFphr2M/s1600/a.png)
a. 1/32
b. 1/18
c. 2/9
d. 1/27
e. 1/9
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi6WAJ4rIRVUIdZaVXyEVgFYR0eVzkdmGCS1D6AzDBeohyzcoKWHoxwyzfxlKENUj45-3ZFtkOseWFbOMJT6qWZodK5Ues6Qts9-YEMQoqtGOa3JGxOTic0YC8n5naH-L9rOtX5-Jf-diM/s1600/a.png)
Jawaban: D
14. Nilai x yang memenuhi
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhqxmh9l6YIAMTI8qwlcAmLW2re5C4foTeTAuNCbkLOmLqRosau6a_Edjl8WzDNuwdrbsSnisK8v34zUeKzTXeEN4pXuRMQH-dHVb0d6AGLswowMlcKGEMUKLS9Unb-YiH-5m0lrQmI_4k/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiuPMoyrbnlk2oJaz9T_78BNdzY7yovNyse52MLuiz8JBFCELVSaHFdcoCa2a7bE-4vgAFy4d0MwIwjViABEr9xtGS9PA8qGwpcWa9E_K2f9PPzKNz938yA_UdlodyxKv4z5WUdstT55Gw/s1600/a.png)
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhqxmh9l6YIAMTI8qwlcAmLW2re5C4foTeTAuNCbkLOmLqRosau6a_Edjl8WzDNuwdrbsSnisK8v34zUeKzTXeEN4pXuRMQH-dHVb0d6AGLswowMlcKGEMUKLS9Unb-YiH-5m0lrQmI_4k/s1600/a.png)
(3x + 5) (x – 2) = 0
x = -5/3 atau x = 2
jawaban: C
15. Nilai a + b, jika
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjmrAFG2lt4PzolXKfOvp_PZfgIDDkTfwS29IZiWJOO7jfPWfDfHlejyjbmul8wZzMAX1ye8OWSb207ImVFoz9z-sin98HXrs3w9ogV5z_2_PwbK7ayi_AbPw6Hxcm4tkNEe5o-vCY8xew/s1600/a.png)
a. 1
b. 2
c. 3
d. 4
e. 5
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjiQqRrgUIIdTvZH4ArstAzf-TyHn3ylGX3bNjG-pgKVEaeB5uf547X8xTPelCNT3SygdTCeasxg7eo7-7FgUKyjd20GwLYD9YGLXoOiFCXa0G1AEFRC30cvv-W86gWcI6Vgb69ecDSV-k/s320/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgJUjGJftSsNXlV0T41fQE7IBpBi9ZNNIY-1OQHnFK3ntFulMSlQ0eXf44FoI1DKIKUVLbbqmQSMnHcykxhpMfVGugBgxxjEipkwUelXUj_CoGb2HeT7Gcc5GZSDwj4lLg_9Qa0EPpSK0Y/s1600/a.png)
a = 2, dan b = 1
nilai a + b = 2 + 1 = 3
jawaban: C
16. anggota himpunan penyelesaian dari persamaan
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh-BtE3hrWAfvHXyroG-7wmTm4pL1SNNCs0zI7KdA6hjz4EsSGWR_2zqrBG2sRIbwBUAul_dorPcFhrs6f3cgAz-ehjksVTTHOD7XajOZDYBtq42YIAmW30EbiBHkIn_FA3SzjJ165HhkE/s1600/a.png)
a. 7
b. 4
c. -4
d. -7
e. -11
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh-BtE3hrWAfvHXyroG-7wmTm4pL1SNNCs0zI7KdA6hjz4EsSGWR_2zqrBG2sRIbwBUAul_dorPcFhrs6f3cgAz-ehjksVTTHOD7XajOZDYBtq42YIAmW30EbiBHkIn_FA3SzjJ165HhkE/s1600/a.png)
x+1=2x+3
-x = 2
x = -2
dari
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhLYltcU5jMDZKCoqOfw8W6RPcGBs9A1Dp_2pWi73t-OF0N87_Qtnzr27tHS5Ex3RGEhNcIqOlN373jboQ8qkqlhwhVphHIU2jBPt-J1z6gRpGvnc98Tk5raJME1D234ou4EegCKpe8gnE/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi8-MJw-SR96rRPp4VuelXlMBYLSBCu-O1sfwMsr64yPomWPJaiw1Z0x-I4BShQYJQWsX_JqjdH_J_bvjnU0pp4bRPpFNMuDQyh9fltlX4cHUj2mZY_D-Vpq6ta5ui0GJuHmQ7ONWfNC64/s320/a.png)
Maka:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhLYltcU5jMDZKCoqOfw8W6RPcGBs9A1Dp_2pWi73t-OF0N87_Qtnzr27tHS5Ex3RGEhNcIqOlN373jboQ8qkqlhwhVphHIU2jBPt-J1z6gRpGvnc98Tk5raJME1D234ou4EegCKpe8gnE/s1600/a.png)
(x + 2) (x + 5) = 0
x1 = -2 dan x2 = -5
jadi, jumlah akar-akarnya = -2 + (-5) = -7
jawaban: D
17. Jumlah akar-akar persamaan
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiM-ufr6X6QaVpyza_-gziXKJS0vpV_RgVoS375RfKjcTRT6qPtF49AbO81B2FzsJ5mEuqkWK-EwJRLB5tyWM7r9wg_4oopyq_QTZV33UXLtKkdMvt7bbUk2tZ8nTZTmIXGUXNb7RpYk6g/s1600/a.png)
a. -2
b. -1
c. 0
d. 1
e. 2
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiM-ufr6X6QaVpyza_-gziXKJS0vpV_RgVoS375RfKjcTRT6qPtF49AbO81B2FzsJ5mEuqkWK-EwJRLB5tyWM7r9wg_4oopyq_QTZV33UXLtKkdMvt7bbUk2tZ8nTZTmIXGUXNb7RpYk6g/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjOK3VQyYOOJPH3gaBlgmJM2OLi49wMaJNOND2hJjjnIQSlNpbh9xewhCoUk0UkjbqwcBPDA4Z08t31C8DMJ7R_sg5RPRk5r7kax1zsPMxHaW3plLxHwYgRwypvii5GmluXsb-Z5-BHSsg/s1600/a.png)
Misalkan,
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhU7NWP4tcJGPCxPyol1onqGqmfTdnmkH3zIFPGjWBEMEvbb2DVavEvH0zKRPVPCGzAPztR5O2M2V5rcExplVm_N6p6ZHWCjKFTbr8ZTEp5dQGtHIqLw52vX7IVMQN5Ao5nYuqITDlvCC4/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjPzZJe0pr4e54lzVyPdP5cZCkbiFOzdY64_Hw388XgwuiNMcSDkHdO4WTDC1aovpimqE7AWC93jWiCQnfNufyMTxtcKINPdgtA9l62cBYAkP2aLSgQUkuOJhTf6b6KI8MQmEd5OmHo2SA/s1600/a.png)
(2p – 1) (p – 2) = 0
p = ½ atau p = 2
untuk p = ½, maka
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgNRs7O_sMxGX8jYUn_QWsSj474E03lR3ubqfa8KaslRoCP4ItBC_UIChZTJ2roAvyExLvndPAQv8qsp9zCbzoOGvTGfRPLdPh-dTJC6wMFQQx6MP1Waa6hu3VrHUEWXKO3_LQOAXWuK1g/s1600/a.png)
untuk p = 2, maka
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgL5ZoTctlgbOE9OsLuvLxqia5MpVEcgihEP-h3EVmMhHlj_0p4Dsum1z_mJyb86_fl-NmDMjiV1zx8QQISTJAJTiC5D_7Rv81oSbQZ5OCS-ZL-SQnqih1kmmECzvz0ZsEQwuUgytvijsc/s1600/a.png)
jadi, jumlah akar-akarnya adalah -1 + 1 = 0
jawaban: C
18. Nilai-nilai x yang memenuhi persamaan
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi-Q6jz0sajcWiRmzhQHi99eJR6pP7geacbs6Xkldk647obNdQtvD7JrO5frEuZwaHis0bPlz5XI4uYOv0-nIjaD5J3h-XvrMafTXIrIN0t6tAGtcme3733Qv7Fca5bwuLNzSBV4aasyEQ/s1600/a.png)
a. x1 = 1; x2 = 9/2
b. x1 = -1; x2 = 9/2
c. x1 = -1; x2 = 7/2
d. x1 = 1; x2 = -7/2
e. x1 = -1/2; x2 = 9
pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi-Q6jz0sajcWiRmzhQHi99eJR6pP7geacbs6Xkldk647obNdQtvD7JrO5frEuZwaHis0bPlz5XI4uYOv0-nIjaD5J3h-XvrMafTXIrIN0t6tAGtcme3733Qv7Fca5bwuLNzSBV4aasyEQ/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjaWqfFZ_M-Nh6hRpQtMa9CxCVh-64FDEfE7zNn3AIWU4fnCEE69c98S2gm0diTLLVtBjoDKEb7LKijfmIkrKaamhc_Ygvd-mhhHvi2nYlyARM50VYMHaI3M3KXQx0GCuKjKNc-MR6hgZA/s1600/a.png)
(2x-9)(x+1)=0
x = 9/2 atau x = -1
jawaban: B
19. jika
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiTW9wCfgdnLZNmIaHGaDdzU5YZo-U2-FrcnEtmfTxQcEUvq5aGEK7BtwvgugJTakRgluqiLI7Nwcm_OOh-YTZF4_-5aIeFOdexON6SWtlrwXlu0_zRlX8LuwqjJctipNG6C1Lzdf2kOQE/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiHBh5yccAAautZ0YLgFbELrF14ruRe8NDFjRoxz30RSysXEQBkEVkl5VUqmgtV14V55bCEh13bEiS3QxlzcHYFkmZdFuJ3z27TXkDgCb8MrehbzkFh21ocol75K0y4OzE51A2i2QdsoI8/s1600/a.png)
pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiTW9wCfgdnLZNmIaHGaDdzU5YZo-U2-FrcnEtmfTxQcEUvq5aGEK7BtwvgugJTakRgluqiLI7Nwcm_OOh-YTZF4_-5aIeFOdexON6SWtlrwXlu0_zRlX8LuwqjJctipNG6C1Lzdf2kOQE/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjwaE_mNSEQ80enQehcwN8EluC7edsCP4S14iIpDmb_BFwfxIJrAY5vbtLMxRgpUaChkI9UtDhyphenhyphenVsZMkvgCFC9lu2blUTzymBgmmgH4KOOr1DFfDq-44mTKs2YGmWQIVlIPC5Ljn47iHbI/s1600/a.png)
Jawaban: C
20. diketahui
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiW4bEalpUyY-vkQOC2DMeMYQ9Qb6733poMMF-AEcFgSvvWjsrn2lBOu5cpFBc61nj4qd-tqciY281GPk-o2eW22-xQsXqFDkrjCHxAsAr8rnt-n5qjUFncqmdhyUQANv6WVwxoiI_p6rw/s1600/a.png)
a. 6
b. 5
c. 4
d. -5
e. -6
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiW4bEalpUyY-vkQOC2DMeMYQ9Qb6733poMMF-AEcFgSvvWjsrn2lBOu5cpFBc61nj4qd-tqciY281GPk-o2eW22-xQsXqFDkrjCHxAsAr8rnt-n5qjUFncqmdhyUQANv6WVwxoiI_p6rw/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi0uemt4zYBhQII__79jWpYY0Y3tEnuWK1qYpnpZHNN7bNDp6Ues_u7KheL_8hz8nGEUIpCKmkspSGI_-WLvBbIWvSnMP4vq_KkVF5Vs7QAcGFzixbeD4bYwOrh8QslbbxPq_0Ec7Hvgq0/s1600/a.png)
Misal
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhU7NWP4tcJGPCxPyol1onqGqmfTdnmkH3zIFPGjWBEMEvbb2DVavEvH0zKRPVPCGzAPztR5O2M2V5rcExplVm_N6p6ZHWCjKFTbr8ZTEp5dQGtHIqLw52vX7IVMQN5Ao5nYuqITDlvCC4/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgSCKKDUPze1yZI56cf7bzG5jarQPl26F6e0A7YetDYIq3If2qT-DQYdqL7CO4XyvysGJeJKxCNb7Ayrl4QiQK75PpFF_XiJp1Aexe3Nepqs737SttBKfpJMA7doR1OUiKaQQLKqoWHbjE/s1600/a.png)
(p – 8) (p – 4) = 0
p = 8 atau p = 4
untuk p = 8,
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj7900ITCwK1tz-_r45Qg9eN4wWmTq2vtjlpflU-Hakb6ufTzZVmCgKXbqZw26b6rFP3-sVO__0qUb2Uf7t4KrOBzdDYVLpKCJOVb72MdEjBuW-OhIXxlwddA9Q-n1HUwb7MCnoMmmMBIs/s1600/a.png)
untuk p =4,
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjuqmM24tqUyb-xm_tLsmelHhjtMw3LTKUATuP4u9S4ntLmOnQ1DmQ1_dqcSS4HOaj_dxBsr6BAxhT761WiIlnG5A3YpNZREE7YUZLRRsCLKOUbzg7CFBb5aESQB-UBxoQDkqq4OPScH94/s1600/a.png)
jadi nilai x1.x2 = 3.2 = 6
jawaban: A
21. Himpunan penyelesaian
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiOToh-d2hXAd64oOsmVQRy1hDs5-eUL7Z3hrO1iineryhw3fSxdQnCgxhQoabGlsfM2jGgNLKCvG6MRvmKWcWkR-G4Wp1Gy9GN1Z0DEwflmFHG9Lg0y9_JW2uzQlXyoZLBocLmFWD_LdY/s1600/a.png)
a. {x∣-1<x<2}
b. {x∣-2<x<1}
c. {x∣x<-1 atau x>2}
d. {x∣x<-2 atau x>1}
e. {x∣x<0 atau x>1}
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiOToh-d2hXAd64oOsmVQRy1hDs5-eUL7Z3hrO1iineryhw3fSxdQnCgxhQoabGlsfM2jGgNLKCvG6MRvmKWcWkR-G4Wp1Gy9GN1Z0DEwflmFHG9Lg0y9_JW2uzQlXyoZLBocLmFWD_LdY/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiZL9pbNcMGSxy0OOtRZaJlwKy5z2GBOzgG3bMDZFAJmGN_2NzKZIEtCs3ZbVxQnPCMriNmfoDK9-_dvsY_1Ofz16ZyIwKOqdN4DybXWkCtPXDkC4bRtByCDKdTbc24FEBqrFQsq6pILDI/s1600/a.png)
Misal:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhU7NWP4tcJGPCxPyol1onqGqmfTdnmkH3zIFPGjWBEMEvbb2DVavEvH0zKRPVPCGzAPztR5O2M2V5rcExplVm_N6p6ZHWCjKFTbr8ZTEp5dQGtHIqLw52vX7IVMQN5Ao5nYuqITDlvCC4/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiT5Zt0DCZqyBh33_rmnh1xuxq_Fb9ag1RO9j9FlfpP95QyQGtusECh6MQp5-Xlb_ySnG4tVuREOTdtI_ttTR3wf3Lgr_5hnn9oghnXVaDYQ70II-hGu-lyIECmfydNPpZ7dkZpsZxCCYk/s1600/a.png)
(2p – 1) (p – 4) > 0
p = ½ dan p = 4
untuk p = ½, maka
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgNRs7O_sMxGX8jYUn_QWsSj474E03lR3ubqfa8KaslRoCP4ItBC_UIChZTJ2roAvyExLvndPAQv8qsp9zCbzoOGvTGfRPLdPh-dTJC6wMFQQx6MP1Waa6hu3VrHUEWXKO3_LQOAXWuK1g/s1600/a.png)
untuk p = 4, maka
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjuqmM24tqUyb-xm_tLsmelHhjtMw3LTKUATuP4u9S4ntLmOnQ1DmQ1_dqcSS4HOaj_dxBsr6BAxhT761WiIlnG5A3YpNZREE7YUZLRRsCLKOUbzg7CFBb5aESQB-UBxoQDkqq4OPScH94/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjAm1poLsNHjLWV6zYqtN9CCGLI1VvE9J7vYJC2fnCb780JwmBlQXfq8ozJcIm841IUVXyDMXoLtrjSzbxDt0-lsPKteUx_105Og68zBhkRIcqKMXciiPd8_kvcz0a4ErpR3O7ub3zrJR0/s1600/a.png)
HP = {x∣x<-1 atau x>2}
Jawaban: C
22.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkeGzJrP35N4VqvaRZtE9R5YV7EKzNiDySsQ-hn9jswKAVKIxZ7fvreApDm5uRmk3EyJPxx_QIE8XtdF4zzGPbQam2y2LEK7T7luHh1PC46JRMGQ4DZB8TnxAIy9TuZ72RjdYliwPO4Rs/s1600/a.png)
a. y
b. x
c. xy
d. x/y
e. y/x
pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkeGzJrP35N4VqvaRZtE9R5YV7EKzNiDySsQ-hn9jswKAVKIxZ7fvreApDm5uRmk3EyJPxx_QIE8XtdF4zzGPbQam2y2LEK7T7luHh1PC46JRMGQ4DZB8TnxAIy9TuZ72RjdYliwPO4Rs/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhCnxZNMcsfqN_q7lhBrrAQuxPlEelzJ_X9o4URj7tDX3NgJb7KWhFH_4gwqGo1X1ZhS3imZNtlkJYnFq1Y6O-lJW0VLKTnoWThl8f-HeC0ROxgYOHDkg0RcQKjq2VVEGS6P4rQuyV3Gco/s320/a.png)
Jawaban: B
23. himpunan penyelesaian pertidaksamaan
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjxlkR7FXyRuHApFnwDcbFG7wyPgoHSfKzpO1AwG1ANo_xjpxM8MydvZjnZLLcaCo18NApeeMBFQZ7qtlG31RTQSMGcM2umsEuhmnnkgyHdllIfUzEp2sRplMcjZzT9mIT0PYkf9j99WCY/s1600/a.png)
a. {p∣p< -2- √7 atau p> -2+ √7}
b. {p∣p<1 atau p>3}
c. {p∣ -2- √7< p< -2+ √7}
d. {p∣ 1< p< 3}
e. {p∣-3< p< -1}
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjxlkR7FXyRuHApFnwDcbFG7wyPgoHSfKzpO1AwG1ANo_xjpxM8MydvZjnZLLcaCo18NApeeMBFQZ7qtlG31RTQSMGcM2umsEuhmnnkgyHdllIfUzEp2sRplMcjZzT9mIT0PYkf9j99WCY/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj-R7EaOA9lDT7t_XGVomglMDs4lw8FJw2a4gbFAETL74-g2mP2V7bQtHpc4luv0Qhk99P53_DWFRPFLq_R1GCs6vBtErUdns0SX8Eg-GmCeyH53YvF0_V1Zm7htFh3WzJbzmrVKKWYXnE/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjLtUetwaeFH3TclDTva66H5m1u_nssKd4xKOhtsiVFWyuVStdqEDaI7zmsQDC-oFmyUyE3F7AaDTKLKzHtfKAzoA10km3McOeh2QlKYAXXdtBCgg8dUyFBxUukx2Q_CnAOEqKZpBpsEdY/s1600/a.png)
-√7 < p + 2 < √7
-2 -√7 < p < -2 + √7
Jawaban: C
24. Nilai x yang memenuhi pertidaksamaan
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj1KH6g9-M7yt4U2ZGVO283sgphENNH0LgFf96TJlP6-ddFJrf6jZnieOFCCU8QqDDBDLw2rpPXXdCz86ra6-x5hVoBOTb5oFlkhF1cIBG55s877OUa00PLaig-Cqu1xwJyjnoJHIZ2CDg/s1600/a.png)
a. x ≥ -3/2
b. x ≥ -1
c. x ≥ 0
d. x ≥ 1/2
e. x ≥ 1
pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj1KH6g9-M7yt4U2ZGVO283sgphENNH0LgFf96TJlP6-ddFJrf6jZnieOFCCU8QqDDBDLw2rpPXXdCz86ra6-x5hVoBOTb5oFlkhF1cIBG55s877OUa00PLaig-Cqu1xwJyjnoJHIZ2CDg/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgfWfm2J-B39xLjsAjHB6IdFq2mWe7hleBYdxAhyphenhyphen9CKVXcdV5amvFX0IAdFIe-jRobXvPOAanm-TWMeSbxHFyiVp2vaEwXFoF1ZPDRmZ5zPzXaz02hkW46924KyrfUSJGGJeEM0_kUf-FQ/s1600/a.png)
2x + 2 ≥ -2x – 2
4x ≥ -4
x ≥ -1
jawaban: B
25. diberikan persamaan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjyj0AuN2yt285gbqlUdAsVAqv_Irew1rXLbc6KAN1EJVnWAsA5VO7uvoPl6T80q489U0RQs10yFAnBxY5aanQJ1iz6V_siGgu7VJ_fdaJLteBPg0nMJe64D33qfEe5otna3w-X-mGgdIE/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEibR-uXdLbTV26F95o-Z7-0BrS9q8DoBFCpgwzwi8X3eOmz9gBPKBVrFHP3fVzunSwGwUKYS8tWyCic0fUY4ektF1SEiLcJ69bmBhguRygtqrXpg_XmbyCX84yvIZgMkN55UWu5DHWjxdI/s1600/a.png)
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjyj0AuN2yt285gbqlUdAsVAqv_Irew1rXLbc6KAN1EJVnWAsA5VO7uvoPl6T80q489U0RQs10yFAnBxY5aanQJ1iz6V_siGgu7VJ_fdaJLteBPg0nMJe64D33qfEe5otna3w-X-mGgdIE/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEirOPnxF9B5loGtr7Y7SYjjr8b5vPiVzcAEP6kMZV_jjv3_zMIuqcFvmja-1rADZUeifNF-DS0HeuUuMtBGy72AkOA2pj6uqXa68Q_5Ojyckhz5SbUq2MVsVueEo5520TmRuIR32aTlpHE/s1600/a.png)
-15 x = -6x + 18 – 2
-15 x + 6x = 16
-9x = 16
x = -16/9
maka nilai 1 – ¾.xo adalah:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgGLx1tXbZWa-C39EDu9cwa2qCHQuLYZ-y-W9-mq1LPtoVQimyJU3WfFzomqY75LIA0NOUZNMRnFmfb1ulwHOPqf4VQIpZgm5o4jJajxXhKHPKSRa-711HzJcM__1fkp0-XRuzc53y8LuU/s1600/a.png)
Jawaban: D
Yuk, kakak ingetin kalian untuk belajar materi ini lewat video... klik linknya disini ya:
Terima Kasih..
ReplyDeleteSangat membantu:)
Susah
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Oh ya...hari gini lagi trend nya konten video...gimana kalo kakaknya nyoba jelasin materi pakek konten video kayak di zenius dll...
ReplyDeleteOke... Saya akan belajar lagi... Terima kasih saran dan masukannya..
DeleteSipp sangat membantu
ReplyDeletebagus blognya! lanjutkan!!! btw mau tanya itu nomor 13 gimana ya? kok bisa 6 pangkat n-4 jadi 2 pangkat n-4 dikali 3 pangkat n-4 emang bisa ya?
ReplyDeleteBisa
DeleteLink downloadnya mana? Thx
ReplyDeletesuper thx for you
ReplyDeleteMembantu sekali terimakasih
ReplyDeleteThis comment has been removed by the author.
ReplyDeleteyang nomer 22, x^2-1/3+1/6 kok bisa x^1 bukannya x^11/6 ya ?
ReplyDeleteiya aku juga ngitungnya ketemu x^11/6
ReplyDeletenomor 23 kok bentuk akarnya bisa berubah jadi (p+2)²-7 ya kak?
ReplyDeleteDicari bentuk lainnya. Jadi nanti kalau (p+2)²-7 kalau km hitung hasilnya akan sama dengan p²+4p-3
Delete