Problem #2 Find all local maxima, minima, and/or saddle points f(x, y) = x² + xy + y² + y using the 2nd Derivative Test.
Posted: Mon Jul 11, 2022 10:49 am
Problem #2 Find all local maxima, minima, and/or saddle points f(x, y) = x² + xy + y² + y using the 2nd Derivative Test.