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the vector which is orthogonal to the vector `3hati+2hatj+6hatk` and is coplanar with the vectors `2hati+hatj+hatk and hati-hatj+hatk` is

A

`(2hati-6hatj+hatk)/sqrt(41)`

B

`(2hati-3hatj)/(sqrt(13))`

C

`(3hatj -hatk)/(sqrt(10))`

D

`(4hati+3hatj-3hatk)/sqrt(34)`

Text Solution

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The correct Answer is:
C
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