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If vec(a) = 7 hat(i) + hat(j) - 4hat(k) ...

If `vec(a) = 7 hat(i) + hat(j) - 4hat(k)` and `vec(b) = 2hat(i) + 6hat(j) + 3hat(k)`, then find the projection of `vec(a)` on `vec(b)`.

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Verified by Experts

The correct Answer is:
`(8)/(7)`
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