JEE MATHEMATICS MCQ: FUNCTIONS

1 Hard

1 of 1

Understanding +4 | -1

The function

f: N \rightarrow N

(

N

is the set of natural numbers) defined by

f(n)=2 n+3

, is

View answer and explanation

Correct option: B

Injective

Option B (Injective) is correct because for every distinct n in N, f(n) produces a distinct value, meaning the function is one-to-one.

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