Mathematics, 12.03.2021 19:30 tifftiff22

For what values of the constant k does the Second Derivative Test guarantee that f (x comma y )equalsx squared plus kxy plus y squaredwill have a saddle point at (0 comma 0 )?A local minimum at (0 comma 0 )?For what values of k is the Second Derivative Test inconclusive? Give reasons for your answers.

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