Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Numbers, Quantification and Numerical Applications

Question:

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

Options:

$f^{-1}(x)=f(x)$

$f^{-1}(x)=-f(x)$

$fof(x)=-x$

$f^{-1}(x)=\frac{3x+2}{2x+3}$

Correct Answer:

$f^{-1}(x)=f(x)$