Quiz about Merasionalkan Akar

Question 1

Bentuk sederhana dari $$\frac{3}{\sqrt{6}}\ $$ adalah ...

Accepted Answer

$$\frac{1}{2}\sqrt{6}$$

Answer

$$2\sqrt{6}$$

Answer

$$3\sqrt{6}$$

Answer

$$\frac{1}{3}\sqrt{6}$$

Question 2

bentuk rasional dari pecahan berikut $$\frac{10}{\sqrt{5}}\ =$$ adalah...

Accepted Answer

$$2\sqrt{5}$$

Answer

$$10\sqrt{5}$$

Answer

$$5\sqrt{5}$$

Answer

$$\sqrt{5}$$

Question 3

Rasionalkan $$\frac{1}{\sqrt{2}-1}$$

Accepted Answer

$$\sqrt{2}+1$$

Answer

$$\sqrt{2}$$

Answer

Answer

$$\sqrt{2}-1$$

Question 4

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

Accepted Answer

$$\frac{25-5\sqrt[]{3}}{22}$$

Answer

$$\frac{25+5\sqrt[]{3}}{22}$$

Answer

$$\frac{25-5\sqrt[]{3}}{8}$$

Answer

$$\frac{25+5\sqrt[]{3}}{8}$$

Question 5

$$Rasionalkan\ \frac{3}{2+\sqrt{3}}$$

Accepted Answer

$$6-3\sqrt{3}$$

Answer

$$6-\sqrt{3}$$

Answer

$$\frac{6-\sqrt{3}}{7}$$

Answer

$$3-\sqrt{3}$$

Question 6

rasionalkan bentuk berikut $$\frac{6}{\sqrt{5}-\sqrt{3}}$$

Accepted Answer

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

Answer

$$6\sqrt{5}+6\sqrt{3}$$

Answer

$$6\sqrt{5}-6\sqrt{3}$$

Answer

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

Question 7

Bentuk yang ekuivalen dengan $$\frac{1}{\sqrt{6}-2}=....$$

Accepted Answer

$$\frac{\left(\sqrt{6}+2\right)}{2}$$

Answer

$$\sqrt{6}+2$$

Answer

$$\sqrt{6}-2$$

Answer

$$\frac{\left(\sqrt{6}-2\right)}{2}$$

Question 8

Bentuk rasional dari $$\frac{20}{\sqrt{8}-\sqrt{3}}=....$$

Accepted Answer

$$4\left(\sqrt{8}+\sqrt{3}\right)$$

Answer

$$5\left(\sqrt{8}+\sqrt{3}\right)$$

Answer

$$5\left(\sqrt{8}-\sqrt{3}\right)$$

Answer

$$4\left(\sqrt{8}-\sqrt{3}\right)$$

Question 9

$$Rasionalkan\ \frac{5}{\sqrt{2}}$$

Accepted Answer

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

Answer

$$\frac{5\sqrt{2}}{4}$$

Answer

$$\frac{5}{2}$$

Answer

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