Let . Determine all critical numbers of and state, for each, whether has a local…

MATHEMATICS · Subjective · CBSE · Mathematics · Applications of Derivatives · Applications of Derivatives

Problem

Let

h(t)=t^{6}-6t^{4}

. Determine all critical numbers of

h

and state, for each, whether

h

has a local maximum, a local minimum, or neither at that point.