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Suppose that F= -xyI -yzJ-xzK. Find the work done by this vector field on an object...

Suppose that F= -xyI -yzJ-xzK. Find the work done by this vector field on an object moving once counterclockwise (when viewed from above) around the path from (2,3,1) to (-4,6,2) to (1,-3,8) and back to (2,3,1). Solve using Stokes' theorem.

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