Quiz about ulangan matematika kls 9 ke 1

Question 1

Hasil dari 10⁵ x 10² x 10 =......

Accepted Answer

108

Answer

105

Answer

106

Answer

107

Question 2

Hasil dari ( 2⁶)⁴ : ( 2⁸ )³ =......

Accepted Answer

1

Answer

0

Answer

2

Answer

3

Question 3

Hasil dari 2 $$\sqrt[]{3}$$ + $$\sqrt[]{75}$$ adalah.....

Accepted Answer

7 $$\sqrt[]{3}$$

Answer

6 $$\sqrt[]{3}$$

Answer

5 $$\sqrt[]{3}$$

Answer

4 $$\sqrt[]{3}$$

Question 4

Hasil dari ( $$\frac{3}{7}$$ )² =.....

Accepted Answer

$$\frac{9}{49}$$

Answer

$$\frac{6}{49}$$

Answer

$$\frac{6}{14}$$

Answer

$$\frac{9}{14}$$

Question 5

Hasil dari 3 $$\sqrt[]{6}$$ x 2 $$\sqrt[]{3}$$ adalah....

Accepted Answer

18 $$\sqrt[]{2}$$

Answer

15 $$\sqrt[]{2}$$

Answer

6 $$\sqrt[]{2}$$

Answer

15 $$\sqrt[]{3}$$

Question 6

Hasil sederhana dari $$\frac{a^2b^5c^6}{a^2b^3c3}$$ adalah......

Accepted Answer

b2 c3

Answer

a b2 c3

Answer

b3 c2

Answer

a² b² c³

Question 7

Hasil dari $$\frac{4X^{-2}\ Y\ ^4Z^5}{2\ X^4Y^{-6}Z^3}$$ =.......

Accepted Answer

$$\frac{2Y^{10}Z^2}{X^6}^{ }$$

Answer

$$2\ X^{\ 2}Y^2Z^2$$

Answer

$$\frac{2\ X^4\ Y\ ^2}{Z^3}$$

Answer

$$2\ X^{-6}\ Y\ ^{-2}$$

Question 8

Hasil merasionalkan $$\frac{\sqrt[]{2}}{\sqrt[]{5}}$$ adalah.....

Accepted Answer

$$\frac{1}{5}\sqrt[]{10}$$

Answer

$$\frac{\sqrt[]{2}}{5}$$

Answer

$$\frac{\sqrt[]{5}}{2}$$

Answer

$$\frac{1}{2}\sqrt[]{10}$$

Question 9

Hasil merasionalkan $$\frac{20}{\sqrt[]{2}}$$ adalah.....

Accepted Answer

$$10\sqrt[]{2}$$

Answer

5

Answer

10

Answer

$$5\sqrt[]{2}$$

Question 10

Hasil merasionalkan dari $$\frac{6}{3-\sqrt[]{3}}$$ adalah ...

Accepted Answer

$$3+\sqrt[]{3}$$

Answer

$$\frac{3}{\sqrt[]{3}}$$

Answer

$$3-\sqrt[]{3}$$

Answer

$$\frac{1}{3+\sqrt[]{3}}$$

Question 11

Bentuk sederhana dari $$\frac{8a^5b^7}{2^2a^2b^3}$$ adalah ...

Accepted Answer

$$2\ a^3b^4$$

Answer

$$2\ a^2b^5$$

Answer

$$4\ a^2b^4$$

Answer

$$4\ a^3b^6$$

Question 12

Diketahui : A = $$3a^3$$ , B = $$2b^2$$ maka $$\left[\frac{A}{B}\right]^2\ =\ ...$$

Accepted Answer

$$\frac{9a^6}{4b^4}$$

Answer

$$\frac{9a^6}{4b^3}$$

Answer

$$\frac{9a^6}{b^4}$$

Answer

$$\frac{a^6}{4b^4}$$

Question 13

Hasil dari $$\frac{\left(3^2\right)^4\left(3^2\right)^5}{\left(3^4\right)^2}$$ adalah ...

Accepted Answer

$$3^{10}$$

Answer

$$3^{14}$$

Answer

$$3^8$$

Answer

$$3^6$$

Question 14

Dengan merasionalkan penyebut, bentuk $$\frac{\sqrt[]{2}}{\sqrt[]{5}+\sqrt[]{3}}$$ dapat disederhanakan menjadi ...

Accepted Answer

$$\frac{1}{2}\left(\sqrt[]{10}-\sqrt[]{6}\right)$$

Answer

$$2\left(\sqrt[]{10}+\sqrt[]{6}\right)$$

Answer

$$2\left(\sqrt[]{10}-\sqrt[]{6}\right)$$

Answer

$$\frac{1}{2}\left(\sqrt[]{10}+\sqrt[]{6}\right)$$

Question 15

Bentuk sederhana dari $$2\sqrt[]{8}+\sqrt[]{18}+\frac{1}{4}\sqrt[]{32}+\sqrt[]{200}$$ adalah ...

Accepted Answer

$$18\sqrt[]{2}$$

Answer

$$6\sqrt[]{2}$$

Answer

$$9\sqrt[]{2}$$

Answer

$$20\sqrt[]{2}$$

Question 16

Bentuk baku dari 135.000.000.000 adalah ...

Accepted Answer

$$1,35 imes10^{11}$$

Answer

$$1,35 imes10^9$$

Answer

$$1,35 imes10^{10}$$

Answer

$$1,35 imes10^{12}$$

Question 17

Bentuk baku dari 0,0000015 adalah ...

Accepted Answer

$$1,5 imes10^{-6}$$

Answer

$$1,5 imes10^{-7}$$

Answer

$$15 imes10^{-7}$$

Answer

$$15 imes10^{-6}$$

Question 18

Bentuk biasa dari $$1,2 imes10^6$$ adalah ...

Accepted Answer

1.200.000

Answer

120.000

Answer

12.000.000

Answer

120.000.000

Question 19

Bentuk baku dari 0,00093 adalah ...

Accepted Answer

$$9,3 imes10^{-4}$$

Answer

$$9,3 imes10^{-3}$$

Answer

$$9,3 imes10^4$$

Answer

$$9,3 imes10^3$$

Question 20

Bentuk biasa dari $$1,85 imes10^5$$ adalah ...

Accepted Answer

185.000

Answer

185

Answer

1.850

Answer

18.500

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