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Matematika Kelas IX (Perpangkatan dan Bentuk Akar)

Authored by Mery Halimah

Mathematics

9th Grade

Used 1K+ times

Matematika Kelas IX (Perpangkatan dan Bentuk Akar)
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Nilai dari 5-2 adalah ….

−25-25

−125-\frac{1}{25}

125\frac{1}{25}

25

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentuk (3a)−4\left(3a\right)^{-4}  bila diubah ke dalam bentuk pangkat bilangan positif adalah

 −81a4-81a^4  

 −12a4-12a^4   

 −12a4-\frac{1}{2a^4}  

 181a4\frac{1}{81a^4}  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Hasil dari   (13)2×(13)−4\left(\frac{1}{3}\right)^2\times\left(\frac{1}{3}\right)^{-4}  adalah ...

3

9

 13\frac{1}{3}  

 19\frac{1}{9}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentuk sederhana dari   (23)2×t3×t−1\left(2^3\right)^2\times t^3\times t^{-1}  adalah ....

 26t42^6t^4  

 25t42^5t^4  

 26t22^6t2  

 26t22^6t^2  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hasil  27−12+48\sqrt{27}-\sqrt{12}+\sqrt{48}  adalah ...

 939\sqrt{3}  

 535\sqrt{3}  

 33−623\sqrt{3}-6\sqrt{2}  

 33−603\sqrt{3}-\sqrt{60}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 32(83−56)=3\sqrt{2}\left(8\sqrt{3}-5\sqrt{6}\right)=  

 166−101216\sqrt{6}-10\sqrt{12}  

 166+151216\sqrt{6}+15\sqrt{12}  

 246−30324\sqrt{6}-30\sqrt{3}  

 243+30324\sqrt{3}+30\sqrt{3}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 82=\frac{\sqrt{8}}{\sqrt{2}}=  

 822\frac{8\sqrt{2}}{2}  

 162\frac{\sqrt{16}}{\sqrt{2}}  

4

2

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