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Find the moment of force vec(F) = 4vec(i...

Find the moment of force `vec(F) = 4vec(i) + 2vec(j) + vec(k)` through the point `5vec(i) + 2vec(j) + 4vec(k)` about the point `3vec(i) - vec(j) + 3vec(k)`.

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The correct Answer is:
`vec(i)+ 2vec(j)- 8vec(k)`
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