Q5Single correct3 Marks16 Mar 2025Choose the set of correct options.AThe function f:R→Rf:\mathbb{R}\to\mathbb{R}f:R→R such that f(x)=−x2+x2f(x)=-x^2+\sqrt{x^2}f(x)=−x2+x2 is onto.BThe function f(x)=x2−5x+6f(x)=x^2-5x+6f(x)=x2−5x+6 is a one-one function.CThe function f(x)=ex+5f(x)=e^{x+5}f(x)=ex+5 is one-one.DIf fff is an invertible function, then f−1f^{-1}f−1 is a one-one function.
