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If for a function f(x),f'(a)=0,f' ' (a)=...

If for a function `f(x),f'(a)=0,f' ' (a)=0,f'''(a)gt0,` then at `x=a,f(x)` is

A

minimum

B

maximum

C

not an extreme point

D

extreme point

Text Solution

Verified by Experts

The correct Answer is:
C
If `f'''(a)gt0`, then it isnot an extreme point.
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