< Consider the function f(x,y,z) = 1 + 2xyz, the point P(1,-1,-1), and the unit vector u = a. Compute the gradient of f and evaluate it at P. b. Find the unit vector in the direction of maximum increase of f at P. c. Find the rate of change of the function in the direction of maximum increase at P. d. Find the directional derivative at P in the direction of the given vector. a. What is the gradient at the point (1,-1,-1)? Fiew an example Get more help - A tv *** JIZA 1 1 √3√3√3 Clear all 1 W

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