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

If the vectors `2hati-hatj+hatk, hati+2hatj-3hatk and 3i+lamda hatj+5hatk` be coplanar, then `lamda`=

A

`-1`

B

`-2`

C

`-3`

D

`-4`

Text Solution

Verified by Experts

The correct Answer is:
D
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