engineering recuitment NPCIL Plant Operator Mock Test Mathematics Differential Calculus Evaluation of derivatives
\(\rm \frac {1}{\sqrt x}\) के अवकलज का पता लगाएं।
1
\(\rm \frac{-1}{2x^{3/2}} \)
2
\(\rm \frac{1}{2x^{3/2}} \)
3
\(\rm \frac{-1}{2x^{1/2}} \)
4
\(\rm \frac{1}{2x^{1/2}} \)