Fundamentholfundamenthol
JEE Main2019Math
Q.

  1. A

    Both injective as well as surjective

  2. B

    Not injective but it is surjective

  3. C

    Neither injective nor surjective

  4. D

    Surjective Only

Solution

f(x) is surjective (The function is surjective (onto) if each element of the codomain is mapped to one or more elements of the domain).

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