engineering recuitment NPCIL Plant Operator Mock Test Mathematics Differential Calculus Evaluation of derivatives
Find the derivative of \(\rm \frac {1}{\sqrt x}\)
1
\(\rm \frac{-1}{2x^{3/2}} \)
2
\(\rm \frac{1}{2x^{3/2}} \)
3
\(\rm \frac{-1}{2x^{1/2}} \)
4
\(\rm \frac{1}{2x^{1/2}} \)