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UJI KOMPETENSI AKAR DAN PANGKAT

Authored by Melly Maulidawati

Mathematics

9th Grade

Used 6+ times

UJI KOMPETENSI AKAR DAN PANGKAT
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Hasil pemangkatan  (2a37b)2\left(\frac{2a^3}{7b}\right)^{-2}   adalah . . .

 4a614b2\frac{4a^6}{14b^2}  

 4a649b2\frac{4a^6}{49b^2}  

 14b24a6\frac{14b^2}{4a^6}  

 49b24a6\frac{49b^2}{4a^6}  

2.

MULTIPLE CHOICE QUESTION

10 mins • 5 pts

  330,510, 420\ 3^{-30},5^{-10},\ 4^{-20}  

Urutan bilangandari yang terkecil adalah . . .

  330, 420, 510\ 3^{-30},\ 4^{-20},\ 5^{-10}  

 420, 330, 5104^{-20},\ 3^{-30},\ 5^{-10}  

  510, 420, 330\ 5^{-10},\ 4^{-20},\ 3^{-30}  

 330, 510, 4203^{-30},\ 5^{-10},\ 4^{-20}  

3.

MULTIPLE CHOICE QUESTION

10 mins • 5 pts

Hasil dari  23+422^{-3}+4^{-2}   adalah . . . 

 112\frac{1}{12}  

 124\frac{1}{24}  

 316\frac{3}{16}  

 18\frac{1}{8}   

4.

MULTIPLE CHOICE QUESTION

10 mins • 5 pts

 32250+318\sqrt{32}-2\sqrt{50}+3\sqrt{18}  

Hasil nya adalah . . ..

 323\sqrt{2}  

 222\sqrt{2}  

 333\sqrt{3}  

 232\sqrt{3}  

5.

MULTIPLE CHOICE QUESTION

10 mins • 5 pts

 6423×813464^{\frac{2}{3}}\times81^{\frac{3}{4}}  
hasilnya adalah ....

432

72

144

216

6.

MULTIPLE CHOICE QUESTION

10 mins • 5 pts

 (12553)25\left(125^{\frac{5}{3}}\right)^{\frac{2}{5}}  

5

10

15

25

7.

MULTIPLE CHOICE QUESTION

10 mins • 5 pts

 63×260÷406\sqrt{3}\times2\sqrt{60}\div\sqrt{40}  

 18218\sqrt{2}  

 929\sqrt{2}  

 12212\sqrt{2}  

 828\sqrt{2}  

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