Mathematics - Functions Question with Solution | TestHub

For$x\in R-\left\{0, 1\right\},$let$f_1\left(x\right)=\frac{1}{x},f_2\left(x\right)=1-x$and$f_3\left(x\right)=\frac{1}{1-x}$be three given functions. If a function,$J\left(x\right)$satisfies$\left(f_{2}oJo{f}_1\right)\left(x\right)=f_3\left(x\right)$then$J\left(x\right)$is equal to: