Question

Multiplication of irrational numbers always gives an irrational number.

• A. True
• B. False

Answer 1

The correct option is B False

Multiplying irrational numbers might result in a rational number.

Example : $\sqrt{2}\times \sqrt{2}=2$

$\sqrt{2}$ is an irrational number. Multiplication of $\sqrt{2}$ and $\sqrt{2}$ gave 2 which is a rational number.