If f : [0, ∞ ∞ ) → → [0, ∞ ∞ ) and f (x) = , then f is

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

Published by: CGP EDU Academic Team

Published on: August 13, 2026

One-one and onto

One-one but not onto

Onto but not one-one

Neither one-one nor onto

Text Solution

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The correct answer is:

The given function is f (x) = = 1 – .

Hence its range is [0, 1) which is a subset of [0, ∞ ∞ ). Also the function is one-one

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