Answer
Solve:
The function is not one-to-one, so it is not invertible. On the restricted domain, the function is the identity function on the non-negative real numbers, f(x) = x, so it is its own inverse.
Work Step by Step
Solve:
The function is not one-to-one, so it is not invertible. On the restricted domain, the function is the identity function on the non-negative real numbers, f(x) = x, so it is its own inverse.
