![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEinRrYl3xxIRVoTYrml3Jiv9eb9UumOaQCXQFobGdkccvbwJHLva70lrAnFbD8HWHAOo80DJI8hJfgMWMHuR7z8-u519Rt4qi7cuKwuyL-zrnATApp-ZvZbnzJbc2exEeHcQIQ7jLqcDww/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/AVvXsEinRrYl3xxIRVoTYrml3Jiv9eb9UumOaQCXQFobGdkccvbwJHLva70lrAnFbD8HWHAOo80DJI8hJfgMWMHuR7z8-u519Rt4qi7cuKwuyL-zrnATApp-ZvZbnzJbc2exEeHcQIQ7jLqcDww/s1600/a.png)
= 30.3 - 20√6+42√6-28.2
= 90 + 22√6 – 56
= 34 + 22√6
Jawaban: D
2. Bentuk sederhana dari
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhs43lHH5wdS1IIszfaJDxIzDXFVzbsRFn3V2O7t0bXtx-xgS7gfb-Ww5NUX_fFA4eRp0TM2AfzOC8NjXuPQam1M9cSHNsmzQCKhcLVXrgGvYRM5wxS4NMDMJIAggEfKql90B9O5FOqBZo/s1600/a.png)
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgIgzJFKyl7ElroRpaMcAqcn-FxsHDEAamCahneN2wSg92LQsbk0ID8GNcm7HEEleEJiyoUMZQPTdPqmQKAogd9KS-2piAiKQf4r-KeMnwpKfIQotB15gMflZXn-okwg50w-bhvNvxYx_c/s1600/a.png)
Jawaban: B
3. Bentuk sederhana dari
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjD0ADCtKUHUNmMXTdwZ9FoBkfGMA5FEX3yaAzPTZBftXASdWXDeltBRnLlTNSkZz2ZaYw1z86D0uhBNUEcTM5Ui2YzHbLoWWHETBkjrl4U9f8R2H8FGQaxtH4YVnIal5cdgAInag8SB-A/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiDcJYfYU1sUkAyI1sjfgjhjv7mopfUa9XEP11xjCwcr_dwqdTKu9a7Klvz9n17KlLqCKh3kXTT-RKWCLeH27GuO-FFbh5e4ryRgA7cE1YPSCGtAERBBr2XCrGjWWBnCTBvBJsBQld54Os/s1600/a.png)
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjZA6oWoIFexc5sD_4niTUQtSLWx0dTA6P-7ILy_KDDVoHRjAlJgSghH37NGT1j0CxKdvX8bhIgaIm2AZeyDvbLabtPCnd6OKNkHBfvD-PiFGZENVUXy76IF41R7r2WzaOQG0bclwc5suw/s1600/a.png)
Jawaban: E
4. Jika
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjj7xKggFNNhgVIZ9K4IhQip_dKR5JEZQpSY1P1bXYaRrJrxPJi_40V2eFaazfh6aEIRWfWv6owGRy7F9Dg2TF89PmHIcuOMJvR5887PKRBxJMAA0GSDP86FjUxZa32fl1rDYdoWc67xrc/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/AVvXsEjj7xKggFNNhgVIZ9K4IhQip_dKR5JEZQpSY1P1bXYaRrJrxPJi_40V2eFaazfh6aEIRWfWv6owGRy7F9Dg2TF89PmHIcuOMJvR5887PKRBxJMAA0GSDP86FjUxZa32fl1rDYdoWc67xrc/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhIkrIwiAGXjOkQQhZr5ANe87WCnx3yIZ7IzVwYfzSp_ivsbM_6WnDGsZ2tnXusvnFiBtcO4CZURA1kGv_IbETibJobc3hS87qWxEbNEfbuw4TRyTgXPe50izkx-63BJKbY2et9AXQK75w/s1600/a.png)
Karena
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiu-8Iyq80UJolmAJO1c2fZRNMLVimtBWBBAD9rwKlKLarXM2Trlo2IrAPN2IMACYZBcz-iiFxULwMaJ_eyuESdxfof_JaMmFe-D1C_OtFyncGoCAbsXnpOCJenjFr41UTRc8J-9bBZIYw/s1600/a.png)
Jawaban: B
5. jika diketahui x = 1/3, y = 1/5, dan z = 2 maka nilai dari
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh8h99BsaKIdjnjLqelu51mqTg5vjc-kkKLG4nbKx9NnBs5UKV8VS_4_TWdLygX2r3fZAyfxAAah4KHjwj9tZXDAu71HHCf9dJgeDdyLoCjQWQFaGc1IMNkPNdyWF_Z3e4khpOgsTH7GjQ/s1600/a.png)
a. 32
b. 60
c. 100
d. 320
e. 640
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh8h99BsaKIdjnjLqelu51mqTg5vjc-kkKLG4nbKx9NnBs5UKV8VS_4_TWdLygX2r3fZAyfxAAah4KHjwj9tZXDAu71HHCf9dJgeDdyLoCjQWQFaGc1IMNkPNdyWF_Z3e4khpOgsTH7GjQ/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgCltBq8tWJgcxgS7HdHWI5xJiAli4fbvyUH1Cto5ywrdnou7NbcTO1yubwxs-aq0cjv6SYZJsMp2b9MmL8-7AOcVt8V7EaAXKMxopYyytvhX9NCL5bASoaEwtLUbtdcGqvBguJfXj57y8/s1600/a.png)
Jawaban: B
6. Diketahui a = 4, b = 2, dan c = ½. Nilai
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiPXxBamKgmz1cPPUZM0VET4tFQIXQYzQU6L8CCymtW8tKE2wBGL2nLs8hbsQVPFe-wlWP4oTN1LJbMOQOoBZDTWi8FEqGgAI23rAUMCy7xLPttkBw5gIqbxMvE92Ybsgh9hhfO776myBw/s1600/a.png)
a. ½
b. ¼
c. 1/8
d. 1/16
e. 1/32
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiPXxBamKgmz1cPPUZM0VET4tFQIXQYzQU6L8CCymtW8tKE2wBGL2nLs8hbsQVPFe-wlWP4oTN1LJbMOQOoBZDTWi8FEqGgAI23rAUMCy7xLPttkBw5gIqbxMvE92Ybsgh9hhfO776myBw/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj_ORCxBZXb9EuRPRXEv_mDaG_jU-RC2XlpU397-a8O0pziGFiGRIsGpuHWtXGo3QGuhdPgZAuf3Di4GzHWCZE-YMPBdRdBXodtx8HRqZq4twOEfHdqtQTO1-Zy_MuLMUWCrVPUs9EN_Wg/s1600/a.png)
Jawaban: C
7. Jika
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhas6RsvKRZxxR4yM9uajNDrYCTQTXgD3-WKpI4SPUg-ezFPAEE7dLH5y1JQxTHM-W0JcGdRiawHzMTOSgi_AoaZOcVcKf5dv9lc-Bmj-ztFQoo2agCwPlbbvgsf7k1V1dKpFV1l-fSn68/s1600/a.png)
a. 21
b. 20
c. 18
d. 16
e. 14
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhaNiKH7N9dA_iHadSNUpd59XMBeL3kXASaI2xQewBceQ00KTGyR7d_VyASFS_k8zRpiLzo16mtUrnC05YthH2z52I0Wi9NHReCgPfFdLdQtFBWsy4R1HLo8t4_j3pjLLi3_5KWb0hf-Lo/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
8. Dalam bentuk pangkat rasional
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgCwO3oDEYahqktzwJq7vXFIbfOTeGlQhv5eUTVJtbFGfpO3gi-bBJ7VOBjCSwE1bSng7BXMGTvNnWG9qOR-AuEhYbTCCsnwIuaQRaiOXP_g2g6pjvO2qdhPtdItiC7aMT8iDyRc1FauGc/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjgdNWOD_A5h4BJIPheezNspvF5HLKqKpZkmarlGrKEYgvqiVKiyJurWFtr_xp6XMFp7i8kwKaowFbKGSMMbUTyoFGP5BahoNQUQiPWD8-NeWIhCzmWnFZt9vusAZvTqNZNBnYH4S4W8dI/s1600/a.png)
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgCwO3oDEYahqktzwJq7vXFIbfOTeGlQhv5eUTVJtbFGfpO3gi-bBJ7VOBjCSwE1bSng7BXMGTvNnWG9qOR-AuEhYbTCCsnwIuaQRaiOXP_g2g6pjvO2qdhPtdItiC7aMT8iDyRc1FauGc/s1600/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgUoIiD_tfuwMqWO58zDVeb7J2fFrinwDVAIB7Sp9WptsNnbjO1-ncIdcqUBXuiORf-Ccuy0BFBme6T9-CRGm8ArBCPbCxK7W5YC9kDG5RbAQ38PscWzSVq6rjCn9eIwAz0f_GCSFwJDxw/s1600/a.png)
Jawaban: C
9. Jika x > 0 dan x ≠ 1 memenuhi
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEglKstG3G2wT-jmIcs4hZr9FhRXHB0uFKbUMMW33HY9rW4VvwP1CkGp_IwMpWJaAUHZITpRoGwjTkarF6-BVTdoqv4nEXDhWjjvkPCKHN7lShENXAQTuDaPJAtnnl-bzmcAdcSeRrI71l4/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/AVvXsEhuESj-yEqZKy2vTRrR5uEOYfDAFbyzxTKLdklH3EEfPUjnCgCF_Waz7YUfKKdWeZk0beXDltGfG3MZbE1_cyFcqlRQWGLrvuiX1lihKeiEGD4Bd8sknlXFOPbSNZK-iQfJkZ9IjIJLSQM/s320/a.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiE-BrWF4NktUPDLKbVfx8466Se46urJnturt0HdD_BKvkaKjJGAnEtVTRNdrmk275amp2zIzVhr8tmX_Xxl3FpkjqaDXOXELLJ75GPwQLcCqTy8dB47OQru7fMALUxLJnjEEkc4hiV7hA/s1600/a.png)
jawaban: A
10. Nilai yang memenuhi persamaan
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEge8hfst8pJUvVeWcVTnT3cDToYOwBSPa0URxv4AkQI541ffPdxbGhYbkpzogRD9-JIIu1RapSnebAaH9vraJAdDhcyFwymmlqoStyRC4UyDvdpWE0zT5WMnNoFBAco5lf_UQ1J7Zi6Vjo/s1600/a.png)
a. -2
b. -1
c. 0
d. 1
e. 2
Pembahasan:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhDCo47cDuMQhBppSJFvnXIvc2Q4bEE6Q7GnUElYPTs0UHvv1gEzdeFKunWtb9W0j2WlHPgprxpfc8teYd_Xg-7p3dtjRo7YZyb43d88LWs_JoER2Mo2sNODSA0ieF9Wff9_7EcxmTqbJo/s1600/a.png)
x – 3 = 3x + 1
-2x = 4
x = -2
jawaban: A
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