Question

If f(x)=x-2/ x -3, x not equal to 3,then f^-1(x) = ? ​

Answer 1

Refer the attachment for answer.

Remember the following points

• Inverse of a function exists only for bijective functions.

• Inverse of a function, if exists, is always bijective.

• f(f-¹(x)) = f-¹(f(x)) = x for all x lying in the domain of respective function.