Consider the real-valued function satisfying . Then, which…

Maths Relations and Functions Types of Functions Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

Consider the real-valued function satisfying . Then, which of the following is not true?

Domain of

Range of

is one-one

None of these

Text Solution

Verified by Experts

The correct answer is:

Given,

Replace by , we have

Eliminating from (i) and (ii), we have

Then, domain of is

Range is or

Also, is one-one.

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