Jee Main
Functions
JEE Main 2021 (Online) 20th July Evening Shift
MCQ+4 / -12021
Let \(f:R - \left\{ {{\alpha \over 6}} \right\} \to R\) be defined by \(f(x) = {{5x + 3} \over {6x - \alpha }}\). Then the value of \(\alpha\) for which (fof)(x) = x, for all \(x \in R - \left\{ {{\alpha \over 6}} \right\}\), is :