Let be defined by , then is

Maths Relations and Functions Types of Functions Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

one-one but not onto

onto but not one-one

both one-one and onto

neither one-one nor onto

Text Solution

Verified by Experts

The correct answer is:

Let

Now,

Range of

Since, range Co-domain is into. Clearly, is one-one.

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