Question: Give a formula F = M(x, y)i + N(x, y)j for the vector field in the plane that has the property that F points toward

Give a formula F = M(x, y)i + N(x, y)j for the vector field in the plane that has the property that F points toward the origin with magnitude inversely proportional to the square of the distance from (x, y) to the origin. (The field is not defined at (0, 0).)

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