The domain of $f^{-1}(x)$ of the function $f(x)=2+\sqrt{x-1}$ is:

E

Editor

Sep 18, 2022

The domain of $f^{-1}(x)$ of the function $f(x)=2+\sqrt{x-1}$ is:

Difficulty: Easy

A:

[1, +\propto)

B:

(1, +\propto)

C:

[2, +\propto)

D:

[1, +\propto]

ID: 63273db9ca83163ac3a1077f