MCQShareજો $ f(x) = \frac {3x+2}{5x-3},$ તો✓$ f^{-1} (x)=f(x)$B$ f^{-1} (x) =-f(x)$C$ f(f(x))=-x$D$ f^{-1}(x)=-\frac {1}{19} f(x)$