Show that (x, y) = x 2 + y 2 has one critical point P and that
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Show that ƒ(x, y) = √x2 + 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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Since fxyx y 0 and f00 0 f0 0 is an absolute minimum value To find th...View the full answer
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