CUET Preparation Today
CUET
-- Mathematics - Section B1
Relations and Functions
Let $f: R-\left\{\frac{3}{5}\right\} → R$ be defined by $f(x)=\frac{3 x+2}{5 x-3}$, then
$f^{-1}(x)=f(x)$
$f^{-1}(x)=-f(x)$
$(fof)(x)=x^2$
$f^{-1}|x|=\frac{1}{19} f(x)$
The correct answer is Option (1) → $f^{-1}(x)=f(x)$