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Three forces vec F(1) =5hati+6hatj+7hatk...

Three forces `vec F_(1) =5hati+6hatj+7hatk, vec F_(2) =-3hati-2hatj-2hatk and vec F_(3) =-2hati-4hatj-3hatk` act on a body. What is the direction of the resultant force acting on the body ?

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