Determine whether the statement is true or false. If it is true, explain why. If it is
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Determine whether the statement is true or false. If it is true, explain why. If it is false, explain why or give an example that disproves the statement.
If (2, 1) is a critical point of f and
fxx(2, 1) fyy(2, 1), [fxy(2, 1)]2
then f has a saddle point at (2, 1).
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Related Book For
Calculus Early Transcendentals
ISBN: 9781337613927
9th Edition
Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin
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