Question: (a) Find the directional derivative of f(x, y, z) = xy yz + z at the point of (1, 2, 0) in the direction


(a) Find the directional derivative of f(x, y, z) = xy yz

(a) Find the directional derivative of f(x, y, z) = xy yz + z at the point of (1, 2, 0) in the direction of vector 2i + j - 2k.

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