Mathematics for IGCSE & O level - Functions (Section 2 - No. 43)
Which of the following are important in finding an inverse function?
Replacing y with f(x)
Solving for y to make it the subject.
Rearranging the formula to make x the subject.
Replacing x with f⁻¹(x) and y with x.
설명
Essential steps for finding the inverse function.