If be the set of all natural numbers, consider such that …

Maths Relations and Functions Types of Functions Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

If be the set of all natural numbers, consider such that , then is

one-one and onto

one-one and into

many-one and onto

None of these

Text Solution

Verified by Experts

The correct answer is:

Let , then

. So, is one-one.

Let . Thus, is into.

Hence, is one-one and into.

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