ID: Class: 12 Subject: Math Topic: Relations and Functions Type: Mcq Year: 2025

Question:

For real x, let \(f(x)=x^{3}+5x+1\). Then:
  • A. f is one-one but not onto on R
  • B. f is onto on R but not one-one
  • C. f is one-one and onto on R
  • D. f is neither one-one nor onto on R