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A force vec(F) = (2 hat(i) + 3 hat(j) + ...

A force `vec(F) = (2 hat(i) + 3 hat(j) + 4 hat(k))` N is applied to a point having position vector `vec(r) = (3 hat(i) + 2 hat(j) + hat(k))` m. Find the torque due to the force about the axis passing through origin.

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