A) 2 / 3
B) 3 / 2
C) 2
D) 0
Correct Answer: C
Solution :
Let \[y=\frac{d}{dx}\{\log f({{e}^{x}}+2x)\}=\frac{{f}'({{e}^{x}}+2x)({{e}^{x}}+2)}{f({{e}^{x}}+2x)}\] \[\therefore \,\,{{(y)}_{x=0}}\] = \[\frac{1}{f(1)}.{f}'(1).3\] = \[\frac{2}{3}.3=2\].You need to login to perform this action.
You will be redirected in
3 sec