The value of 'p' for which the vectors 2...

The value of 'p' for which the vectors `2 hati - hatj + hatk,hati+2hatj-3hatk, 3hati + p hatj+5 hatk (hati, hatj, hatk` are unit vectors) are coplanars:

A

0

B

`-4`

C

4

D

1

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The correct Answer is:

B

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