Multivariable Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 0-53849-787-4
ISBN 13: 978-0-53849-787-9

Chapter 14 - Partial Derivatives - 14.1 Exercises - Page 916: 66

Answer

Level surfaces are of the form $x^{2}+3y^{2}+5z^{2}=k^{2}$ When $k\neq 0, $ these are ellipsoids, When $k=0,$ the origin.

Work Step by Step

(Graphed with geogebra.)
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