E
Editor
Sep 18, 2022
The domain of $f^{-1}(x)$ of the function $f(x)=\frac{x-1}{x-4}$ is
Difficulty: Easy
A:
R-{5}
B:
R-{1}
C:
R-{4}
D:
R
ID: 63273db8ca83163ac3a1074f