Eamcet Mathematics
Calculus - Errors And Approximations

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Q.

The necessary condition to be maximum or minimum for the function is

View Answer

Correct choice: C

Explanation:

The necessary condition to be maximum or minimum for function f'(x) = 0 and for maximum f"(x) = -ve and for minimum f"(x) = +ve.
Hence f'(x) = 0, but it is not sufficient.
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