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Find the directions in which the directional derivatives of the function below at point (2,1) has the value 2 34. Find the directions in which

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Find the directions in which the directional derivatives of the function below at point (2,1) has the value 2

image text in transcribed
34. Find the directions in which the directional derivative of f(x, y) = x2 + xy' at the point (2, 1) has the value 2

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