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lf bara,barb,barc are coplanar unit vect...

lf `bara,barb,barc` are coplanar unit vectors, then
`[2bara-barb,2barb-barc,2barc-bara]=`

A

0

B

1

C

`sqrt(3)`

D

`-sqrt(3)`

Text Solution

Verified by Experts

The correct Answer is:
A
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