If the vectors 3hati+hatj-2hatk,hati+2ha...

If the vectors `3hati+hatj-2hatk,hati+2hatj-3hatk,3hati+lamdahatj+5hatk` are co-planar, the value of `lamda` is

A

`-8`

B

8

C

4

D

`-4`

Verified by Experts

The correct Answer is:

D

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