If the vectors 2hati + 2hatj + 6hatk, 2h...

If the vectors `2hati + 2hatj + 6hatk, 2hati + 6hatj + 2hatk+ lambdahatj+6hatk` and `2hati - 3hatj + hatk` are coplanar, then the value of `lambda` is

A

`-10`

B

-2

C

0

D

10

Verified by Experts

The correct Answer is:

C

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