Calculus with Applications (10th Edition)

Published by Pearson
ISBN 10: 0321749006
ISBN 13: 978-0-32174-900-0

Chapter 9 - Multiveriable Calculus - Chapter Review - Review Exercises - Page 518: 6



Work Step by Step

The theorem on location of extrema suggests that for a function $z=f(x,y)$, suppose all points (a,b) where $f_{x}(a,b)=0$ and $f_{y}(a,b)=0$. Then by testing each of the points separately, we can conclude whether there is a relative maximum, or a relative minimum or a saddle point at $(a,b)$
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