The vector of magnitude 9 unit perpencul...

The vector of magnitude 9 unit perpencular to the vectors 4`hati - hatj +3hatk and-2 hati + hatj - 2hatk` will be

A

`3 hati + 6 hatj - 6 hatk `

B

`-3 hati + 6 hatj + 6 hatk `

C

`3 hati - 6 hatj - 5 hatk `

D

`hati + 6 hatj + 6 hatk `

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