ID: Class: 12 Subject: Math Topic: Relations and Functions Type: Mcq Year: 2024

Question:

A function \(f:\mathbb{R}\rightarrow\mathbb{R}\) defined as \(f(x)=x^{2}-4x+5\) is:
  • A. injective but not surjective.
  • B. surjective but not injective.
  • C. both injective and surjective.
  • D. neither injective nor surjective.