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The projection of vec(a)=2hat(i)-hat(j)+...

The projection of `vec(a)=2hat(i)-hat(j)+hat(k)` on `vec(b)=hat(i)-2hat(j)+hat(k)` is equal to :

A

`(5sqrt(6))/(3)`

B

`(5)/(sqrt(6))`

C

`(6)/(sqrt(14))`

D

`(sqrt(6))/(5)`

Text Solution

Verified by Experts

The correct Answer is:
B
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