E
Editor
Sep 18, 2022
If $y=(4-9x^{4})^{\frac{1}{2}}$ then dy/dx equals:
Difficulty: Easy
A:
$-18x^{3}(4-9x^{4})^{-\frac{1}{2}}$
B:
$2(4-9x^{4})^{-\frac{1}{2}}$
C:
$\frac{1}{2}(4-9x^{4})^{-\frac{1}{2}}$
D:
$-\frac{9}{2}(4-9x^{4})^{-\frac{1}{2}}$
ID: 63273db8ca83163ac3a101a3