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Question 1 (30 points) Question 1) Multivariate Calculus: (a) Find and classify all the stationary points of f(z, y) = = + ry +2 (b)

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Question 1 (30 points) Question 1) Multivariate Calculus: (a) Find and classify all the stationary points of f(z, y) = = + ry +2 (b) Under what conditions on the constant k will the function g(r, y. 2) - kx + kxz - 2yz + y - 2 have a local minimum? [15+15= 30

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