E
Editor
Sep 18, 2022
The derivative of $\sqrt{x}$ at x=a is:
Difficulty: Easy
A:
1/2a
B:
$\frac{2}{\sqrt{a}}$
C:
$2\sqrt{a}$
D:
$\frac{2}{2\sqrt{a}}$
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ID: 63273db8ca83163ac3a100fb