Question: Problem 7 Show that (0, 0) is a critical point of at, y) = 2:2 + kxy+ y2 no matter what value the constant I:

Problem 7 Show that (0, 0) is a critical point of at, y) = 2:2 + kxy+ y2 no matter what value the constant I: has. (Hint: Consider two cases: is = 0 and k 96 0.)

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