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If bara=overset(^)i-overset(^)j+overset(...

If `bara=overset(^)i-overset(^)j+overset(^)k,barb=overset(^)i+overset(^)j-4overset(^)k,barc=-overset(^)i+2overset(^)j-overset(^)k,` then `[bara barb barc]=`

A

2

B

3

C

6

D

5

Text Solution

Verified by Experts

The correct Answer is:
D
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