Question

Given f(x)=x^3+2, find f^-1

Answer 1

The inverse of f(x) = f^-1(x) = ∛(x - 2)

Explanation:

Let y = x^3 + 2

We need ti find x in terms of y.

x^3 = y - 2

x = ∛(y - 2).

Now replace the x by f^-1 and the y by x :-

f^-1 = ∛(x - 2).

Answer 2

The answer is 1

hope this helps

Explanation: