Consider the following equation (151) f(x, у) - у/x, P(1, 3), 2i (a) Find the gradient of f. Vf(x, y) (b) Evaluate the gradient at the point P. Vf(1, 3) = (c) Find the rate of change of f at P in the direction of the vector u. Duf(1, 3)

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A: If you have any help please let me know in comment box and then I will help you.

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