Question

For the function f(x) = x^1/3/3 find f^-1(x)

Answer 1

To get f⁻¹(x), write f(x) = y = x^(1/3)/3, exchange x and y, so x = y^(1/3)/3, then y = (3x)³, this is just the f⁻¹(x) = (3x)³.

Explanation: