Quiz about Review Exponent

Question 1

Bentuk sederhana dari $$8\left(a^2b^3\right)^2$$ adalah ...

Accepted Answer

$$8a^4b^6$$

Answer

$$8a^2b^6$$

Answer

$$8a^4b^3$$

Answer

$$8a^4b^9$$

Question 2

Bentuk sederhana dari $$8\left(a^3b^2\right)^2\div4a^2b$$ adalah ...

Accepted Answer

$$2a^4b^3$$

Answer

$$2a^4b^4$$

Answer

$$2a^3b^4$$

Answer

$$2a^3b^3$$

Question 3

Diketahui $$2^{\left(x+3\right)}=2^7$$ , maka nilai x adalah ....

Accepted Answer

4

Answer

10

Answer

-4

Answer

-10

Question 4

Diketahui $$3^{\left(n+1\right)}=81$$ , maka nilai n adalah ...

Accepted Answer

3

Answer

4

Answer

5

Answer

6

Question 5

Diketahui $$5^n imes5^2=5^{10}$$ , maka nilai n adalah ....

Accepted Answer

8

Answer

-8

Answer

-5

Answer

5

Question 6

Bentuk sederhana dari $$\frac{6}{\sqrt[]{2}}$$ adalah ....

Accepted Answer

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

Answer

$$4\sqrt[]{2}$$

Answer

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

Answer

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

Question 7

Bentuk sederhana dari $$\frac{12}{3-\sqrt[]{5}}$$ adalah ....

Accepted Answer

$$9+3\sqrt[]{5}$$

Answer

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

Answer

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

Answer

$$9-3\sqrt[]{5}$$

Question 8

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

Accepted Answer

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

Answer

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

Answer

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

Answer

$$24\sqrt[]{2}$$

Question 9

Bentuk sederhana dari $$\left(\frac{125}{27}\right)^{-\frac{1}{3}}$$ adalah ....

Accepted Answer

$$\frac{3}{5}$$

Answer

$$-\frac{3}{5}$$

Answer

$$-\frac{5}{3}$$

Answer

$$\frac{5}{3}$$

Question 10

Bentuk sederhana dari $$\left(\frac{16}{25}\right)^{-\frac{3}{2}}$$ adalah ....

Accepted Answer

$$\frac{125}{64}$$

Answer

$$-\frac{125}{64}$$

Answer

$$-\frac{64}{125}$$

Answer

$$\frac{64}{125}$$

Question 11

Notasi Ilmiah yang benar dari 2.470.000.000 adalah ....

Accepted Answer

$$2,47 imes10^9$$

Answer

$$2,47 imes10^{10}$$

Answer

$$2,47 imes10^{-9}$$

Answer

$$2,47 imes10^{-10}$$

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