Question: Given that V.f(7, -15) = 11i - 10j, find the directional derivative of the function f at the point (7, -15) in the direction of

Given that V.f(7, -15) = 11i - 10j, find the directional

Given that V.f(7, -15) = 11i - 10j, find the directional derivative of the function f at the point (7, -15) in the direction of a = 6i + 5j. NOTE: Enter the exact answer. Duf =

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