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The projection of the vector 2i+3j+2k on...

The projection of the vector `2i+3j+2k` on the vector `i+j+k` is a)`frac(3)(sqrt3)` b)`frac(7)(sqrt3)` c)`frac(3)(sqrt17)` d)`frac(7)(sqrt17)`

A

`3/sqrt3`

B

`7/sqrt3`

C

`3/sqrt(17)`

D

`7/sqrt(17)`

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