Let defined by , , then f is

Maths Functions, Limits, Continuity and Differentiability Functions Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

One-one onto

Many one onto

One-one but not onto

None of these

Text Solution

Verified by Experts

The correct answer is:

Let such that

Then

⇒ ⇒ or

∴ ∴ f is one-one.

Again, since for each , there exist

∴ ∴ f is onto.

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