(a) Find the gradient of f. (b) Evaluate the gradient at the point P. (c) Find the...
Question:
(a) Find the gradient of f.
(b) Evaluate the gradient at the point P.
(c) Find the rate of change of f at P in the direction of the vector u.
f(x, y, z) = √x + yz, P(1, 3, 1), u = 〈2/7, 3/7, 6/7〉
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