A) 2f'(1)
B) 8f'(1)
C) 10f'(1)
D) 20f'(1)
Correct Answer: D
Solution :
\[\underset{x\to 1}{\mathop{Lim}}\,\,\frac{\int\limits_{10}^{f(x)}{2tdt}}{x-1}\,\,\,\,\,\,\,\,\left( \frac{0}{0} \right)\] \[=2f(1)\times f'(1)\,=20f'(1)\]You need to login to perform this action.
You will be redirected in
3 sec