Quiz about Bilangan Berpangkat dan Bentuk Akar

Question 1

Nilai dari $$\left(4\right)^{-2}$$ adalah ...

Accepted Answer

$$\frac{1}{16}$$

Answer

8

Answer

$$\frac{1}{8}$$

Answer

16

Question 2

Bentuk sederhana dari $$a^7\div a^4 imes a^2$$ adalah ....

Accepted Answer

$$a^5$$

Answer

$$a^6$$

Answer

$$a^7$$

Answer

$$a^8$$

Question 3

Hasil dari $$4^2-4^1-4^0$$ adalah ....

Accepted Answer

12

Answer

11

Answer

13

Answer

14

Question 4

Pernyataan yang benar adalah $$\left(-3 ight) imes\left(-3 ight) imes\left(-3 ight) imes\left(-3 ight)$$

Accepted Answer

$$-3^4$$

Answer

$$-4^{-3}$$

Answer

$$-3^{-4}$$

Answer

$$-3^3$$

Question 5

Hasil dari $$3^{-2}+4^{-1}$$ adalah ...

Accepted Answer

$$\frac{13}{36}$$

Answer

$$\frac{11}{36}$$

Answer

$$\frac{15}{36}$$

Answer

$$\frac{17}{36}$$

Question 6

Hasil dari $$\frac{\left(-2 ight)^8 imes\left(-2 ight)^3}{\left(-2 ight)^9}$$ adalah ...

Accepted Answer

4

Answer

8

Answer

-4

Answer

-8

Question 7

Nilai dari $$\left(\left(-3\right)^2\right)^2$$ adalah ...

Accepted Answer

81

Answer

-18

Answer

-12

Answer

18

Question 8

Hasil dari $$\frac{\left(\frac{1}{7}\right)^5}{\left(\frac{1}{7}\right)^3}$$ adalah ....

Accepted Answer

$$\frac{1}{49}$$

Answer

$$-\frac{1}{49}$$

Answer

$$-\frac{1}{7}$$

Answer

$$\frac{1}{7}$$

Question 9

Bentuk sederhana dari $$\frac{\left(-5 ight)^7 imes\left(-5 ight)^8}{\left(-5 ight)^{13}\div\left(-5 ight)^2}$$ adalah ...

Accepted Answer

$$\left(-5\right)^4$$

Answer

$$\left(-5\right)^3$$

Answer

$$\left(-5\right)^5$$

Answer

$$\left(-5\right)^2$$

Question 10

Hasil dari $$11^0+12^0+13^0+14^0+15^0$$ adalah ...

Accepted Answer

0

Answer

3

Answer

2

Answer

1

Question 11

$$\sqrt[]{80}=...$$

Accepted Answer

$$4\ \sqrt[]{5}$$

Answer

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

Answer

$$8\ \sqrt[]{10}$$

Answer

$$10\ \sqrt[]{8}$$

Question 12

$$\sqrt[]{18}=...$$

Accepted Answer

$$3\ \sqrt[]{2}$$

Answer

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

Answer

$$2\ \sqrt[]{3}$$

Answer

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

Question 13

$$19\ \sqrt[]{7}-4\ \sqrt[]{7}=...$$

Accepted Answer

$$15\ \sqrt[]{7}$$

Answer

$$15\ \sqrt[]{14}$$

Answer

$$\sqrt[]{7}$$

Answer

$$\sqrt[]{14}$$

Question 14

$$2\ \sqrt[]{6} imes3\ \sqrt[]{6}=...$$

Accepted Answer

36

Answer

18

Answer

30

Answer

12

Question 15

Hasil dari $$2\ \sqrt[]{8} imes\sqrt[]{3}$$ adalah ...

Accepted Answer

$$4\ \sqrt[]{6}$$

Answer

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

Answer

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

Answer

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

Question 16

Hasil dari $$4\ \left(\sqrt[]{5}-11\right)$$ adalah ...

Accepted Answer

$$4\ \sqrt[]{5}-44$$

Answer

$$\sqrt[]{20}-44$$

Answer

$$44\ \sqrt[]{5}$$

Answer

$$4\ \sqrt[]{5}$$

Question 17

$$\sqrt[]{20}=2\ \sqrt[]{5}$$

Accepted Answer

BENAR

Answer

SALAH

Question 18

$$5\ \sqrt[]{10}+8\ \sqrt[]{10}=\ 40\ \sqrt[]{10}$$

Accepted Answer

SALAH

Answer

BENAR

Question 19

$$a^{\frac{2}{3}}=\sqrt[3]{a^2}$$

Accepted Answer

BENAR

Answer

SALAH

Question 20

$$\left(-4\right)^3=64$$

Accepted Answer

SALAH

Answer

BENAR

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