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Let `vec(a)=(2hat(i)+3hat(j)+2 hat(k))` and `vec(b)=(hat(i)+2hat(j)+hat(k))`. Find the projection of (i) `vec(a)` on `vec(b)` and (ii) `vec(b)` on `ve

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Let `vec(a)=(2hat(i)+3hat(j)+2 hat(k))` and `vec(b)=(hat(i)+2hat(j)+hat(k))`.
Find the projection of (i) `vec(a)` on `vec(b)` and (ii) `vec(b)` on `vec(a)`.
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Correct Answer - (i) `(5 sqrt(6))/3` (ii) `(10 sqrt(17))/17`
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