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