1.Let f:R→Rf: \mathbb{R} \to \mathbb{R}f:R→R be defined by f(x)=x1+x2,x∈Rf(x) = \frac{x}{1+x^2}, x \in \mathbb{R}f(x)=1+x2x,x∈R. Then the range of fff isLogin to continueOnly logged in users canattempt or see the solution.
