MCQEasyJEE Main 2024 · 27 January, Shift 1Functions

Mathematics Question from JEE Main 2024 · 27 January, Shift 1

The function f:N{1}Nf: \mathbb{N} - \{1\} \to \mathbb{N} defined by f(n)=f(n) = highest prime factor of nn, is:

  • A

    one-one and onto

  • B

    one-one only

  • C

    onto only

  • D

    neither one-one nor onto

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