Question: Consider the function f(x, y, z)=16xy28x 3 y 8z +3.(a) Show that fxy = fyx, fxz = fzx and fyz = fzy.[10 marks](b) Find the

Consider the function f(x, y, z)=16xy28x 3 y 8z +3.(a) Show that fxy = fyx, fxz = fzx and fyz = fzy.[10 marks](b) Find the local linear approximation for f(x, y, z) near the point (2,2,1).

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