E
Editor
Sep 18, 2022
The range of the function $g(x)=\sqrt{x^{2}-4}$ is
Difficulty: Easy
A:
$[0, \infty}$
B:
$(0, \infty]$
C:
$(0, \infty)$
D:
$(0, -\infty)$
ID: 63273db8ca83163ac3a104a3