Question: 2. Let v = (Y2, Y2) and w = (e, ) and suppose that f(r, y) is a function with directional derivatives Do(1, 2) =

2. Let v = (Y2, Y2) and w = (e, )

2. Let v = (Y2, Y2) and w = (e, ) and suppose that f(r, y) is a function with directional derivatives Do(1, 2) = 3v2 and Do(1, 2) = 5 at the point (1, 2). Find the gradient vector Vf(1, 2)

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