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-- Mathematics - Section B2
Numbers, Quantification and Numerical Applications
If $A=R-\begin{Bmatrix}\frac{3}{2}\end{Bmatrix}$ and function $f: A→ A $ is defined by $f(x)=\frac{3x-2}{2x-3}$, then
$f^{-1}(x)=f(x)$
$f^{-1}(x)=-f(x)$
$fof(x)=-x$
$f^{-1}(x)=\frac{3x+2}{2x+3}$