Question: Find and classify the critical points (local maximum, local minimum, saddle point) of each of the following functions. b) f (x,y) = xy(x-3)(y-2) c) f

Find and classify the critical points (local maximum, local minimum, saddle point) of each of the following functions.

b) f (x,y) = xy(x-3)(y-2)

c) f (x,y) = x cos 2y

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