Quiz about Bilangan Pangkat dan Bilangan Akar

Question 1

$$\frac{3^5 imes9^2}{27^2}=....$$

Accepted Answer

27

Answer

21

Answer

18

Answer

15

Question 2

Hasil dari $$\frac{2^8 imes6^3}{12^4}=....$$

Accepted Answer

$$\frac{2^3}{3}$$

Answer

$$\frac{2^3}{3^2}$$

Answer

$$2^3 imes3$$

Answer

$$2^3 imes3^2$$

Question 3

Bentuk sederhana dari $$\sqrt[]{72}$$ adalah ....

Accepted Answer

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

Answer

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

Answer

$$36\sqrt[]{2}$$

Answer

$$36\sqrt[]{3}$$

Question 4

Hasil operasi dari $$3\sqrt[]{5}-\sqrt[]{20}+\sqrt[]{125}-2\sqrt[]{20}$$ adalah ....

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 5

Jika m = 2 - $$\sqrt[]{5}$$ dan n = $$2+\sqrt[]{5}$$ , maka hasil dari 2m(3m + 5n) adalah ....

Accepted Answer

$$44-24\sqrt[]{5}$$

Answer

$$44-20\sqrt[]{5}$$

Answer

$$45-20\sqrt[]{5}$$

Answer

$$45-24\sqrt[]{5}$$

Question 6

Bentuk rasional dari $$\frac{\sqrt[]{3}}{\sqrt[]{2}-\sqrt[]{5}}$$ adalah ....

Accepted Answer

$$-\frac{1}{3}\left(\sqrt[]{6}+\sqrt[]{15}\right)$$

Answer

$$3\left(\sqrt[]{3}-\sqrt[]{2}\right)$$

Answer

$$\frac{1}{4}\left(\sqrt[]{10}+\sqrt[]{2}\right)$$

Answer

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

Question 7

Hasil dari $$\frac{4\sqrt[]{20}}{6\sqrt[]{5}}$$ adalah ....

Accepted Answer

$$\frac{4}{3}$$

Answer

$$\frac{3}{4}$$

Answer

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

Answer

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

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