Question: Please explain clearly how this answer was obtained, good presentations and clear explanations , otherwise i will not be able to vote, thanks Q2. You

Please explain clearly how this answer was obtained, good presentations and clear explanations , otherwise i will not be able to vote, thanks

Q2. You are given the following function: f(x, y, z) = 2x2 + xy + 43/2 + xz + 22 + 2. Which of the following is true about a point with coordinates (x,y, z) and the Hessian matrix (H) at that point? A. (0,0,0) is a global minimum and H is positive-definite

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