Question
Mathematics Question on Logarithmic Differentiation
If f(x)=logx { ln(x) },then f′(e) is equal to
A
1/e
B
e
C
−e
D
e2
Answer
1/e
Explanation
Solution
Answer (a) 1/e
If f(x)=logx { ln(x) },then f′(e) is equal to
1/e
e
−e
e2
1/e
Answer (a) 1/e