Question

A rational number whose product with a given rational number is equal to a rational number

• A. True
• B. False

Answer 1

The correct option is A True

Let the given rational nmber be $\frac{P}{Q}$

Now according to statement

$(Rationalno.)\frac{P}{Q}\times \frac{P}{Q}=\frac{P}{Q}$

and rational number =\frac {\frac{P}{Q}}{\frac{P}{Q} }= 1$

Hence that rational number is 1.