Consider the function

Find the number of points at which the function has an extremum(i.e points of local maxima/minima).

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- Oct 29th 2009, 06:39 PMpankajFind the number of extremum
Consider the function

Find the number of points at which the function has an extremum(i.e points of local maxima/minima). - Oct 29th 2009, 07:47 PMTheEmptySet
Both Captain Black and Noncomalg are correct.

I used the 2nd derivative test incorrectly. - Oct 29th 2009, 10:25 PMpankaj
Is x=2 the only extremum

- Oct 30th 2009, 01:42 AMCaptainBlack
- Oct 30th 2009, 03:13 AMNonCommAlg