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Consider the vector field F(x, y) depicted below. -10 y 1f f (a) Determine the sign of div F at (0, 0). positive negative

Consider the vector field F(x, y) depicted below. -10 y 1f f (a) Determine the sign of div F at (0, 0). positive negative (b) Determine the sign of div F at (7, 7). positive negative 5 10 X

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