JEE MATHEMATICS MCQ: FUNCTIONS

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Analyzing +4 | -1

A=\{x \in R ;-1 \leq x \leq 1\}=B

then the mapping

f: A \rightarrow B

given by

f(x)=x|x|

View answer and explanation

Correct option: C

Bijective

Option C (Bijective) is correct because the function f(x) = x|x| is both injective (one-to-one) and surjective (onto) over the given domain.

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