1.If the function f:R−{1,−1}→Af: \mathbb R - \{1, -1\} \to Af:R−{1,−1}→A defined by f(x)=x21−x2f(x) = \frac{x^2}{1-x^2}f(x)=1−x2x2, is surjective, then AAA is equal toLogin to continueOnly logged in users canattempt or see the solution.