Given f(x,y) =(x3y- 2x2y) a) find the directional derivative of f(x,y) at (1, 2) in the...

Given f(x,y) =(x³y- 2x²y)

a) find the directional derivative of f(x,y) at (1, 2) in the direction of <-3,4>

b)find the maximum value of directional derivative at (2,4) and the direction in which this occurs

Expert Solution

Colby Messinger answered 2 months ago

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