Show that (x, y) = x 2 + y 2 has one critical point P and that

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Show that ƒ(x, y) = √x+ y2 has one critical point P and that ƒ is nondifferentiable at P. Does f have a minimum, maximum, or saddle point at P?

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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