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The projection of vector veca = 2 hati -...

The projection of vector `veca = 2 hati - hatj + hatk` along `vecb = hati + 2 hatj + 2 hatk` is

A

`2/3`

B

`1/3`

C

`2`

D

`sqrt6.`

Text Solution

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The correct Answer is:
A
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