KEAM 2013 Math Paper

© examsiri.com
Question : 97 of 120
 
Marks: +1, -0
If f is defined and continuous on [3, 5] and if f is differentiable at x=4 and f′(4)=6, then the value of
lim
x→0
f(4+x)−f(4−x)
4x
=
Go to Question: