The domain and range of the real function defined by is, … | CGP Edu

Maths Relations and Functions Functions Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 11, 2026

The domain and range of the real function defined by is, respectively,

A

and

B

and

C

and

D

and

Text Solution

Verified by Experts

The correct answer is:

We have

Here, is a modulus function and since modulus of any real number is uniquely defined.

The domain of is .

We see that

From above, we observe that in both cases .

Hence, range of is .

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