Question: Find the gradient vector and Hessian matrix for each of the following function : (a) (x , y) = 3xy 2 + 2e xy (b)

Find the gradient vector and Hessian matrix for each of the following function:

(a) ƒ(x , y) = 3xy2 + 2exy

(b) ƒ(x , y, z) = 2x2 + y2 +z2

(c) ƒ(x, y) = In(x2 + 3xy + 2y2)

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