Consider the function f(x, y, z) = xy + yz²+xz³. Find the gradient of f: 000 Find the gradient of f at the point (5, —1, −5). 000 Find the rate of change of the function f at the point (5, −1, −5) in the direction u = (-3/√/19, 1/√/19, -3/√19).

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Q: 9. Determine an expression for the gradient of f =Y x+y

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Q: what is the gradient of f(x)=3x2-2x at x=-2?

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A: Here we will find out the required value.

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A: We have to find M(x, y) Or N(x, y).

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Q: The function f (x) = ax³ – bx² has a gradient of 2 at point (1,6). Find its gradient when x = 2.

A: Given  f(x) = ax3-bx2

Q: (a) Find the gradient, x and y intercepts for the equation, x = y + 2.

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