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sir if we get positive numer after diffrentiate time to a function.this function would be minimum or point of inflection.

sir if we get positive numer after diffrentiate time to a function.this function would be minimum or point of inflection.

Grade:12th pass

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
6 years ago
minima= f’(x) changing from – to + and f’(x)=0
maxima=f’(x) changing from + to – and f’(x)=0
point of inflation=f’(x)=0 but not changing sign

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