Question
Question: If x = a is the point of local maxima for y = f(x), then which of the following is always true...
If x = a is the point of local maxima for y = f(x), then which of the following is always true
A
f '(1) = 0
B
f '(1) = 0 , f "(1)< 0
C
f(1) = 0, f "(1)> 0
D
None of these
Answer
None of these
Explanation
Solution
If x = a is the point of local maxima then f'(1) is not necessarily equal to zero.