UPSC NDA II 2014 Mathematics Paper

© examsiri.com

Question : 16 of 120

Marks: +1, -0

The function f : N → N, N being the set of natural numbers, defined by f(x) = 2x + 3 is

[NDA II 2014]

injective and surjective
injective but not surjective
not injective but surjective
neither injective nor surjective

Go to Question:

Prev Question

Next Question