Find a formula F = (F₁(x, y), F₂(x, y)) for the vector field in the plane with the following properties: 1. F is not defined at the origin 2. At any other point (x, y) ‡ (0,0) the vector field points

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Q: Find the directional derivative of the scalar field = xy + 4xz at the point (2, -2, 4) along the…

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Q: Find a formula F = (F₁(x, y), F₂(x, y)) for the vector field in the plane that has the properties…

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