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If vec a=hati +hat j+hat k, vecb=hat i...

If `vec a=hati +hat j+hat k, vecb=hat i+hat j , vecc=hati and (bar a xx bar b)xx bar c=lambda bar a+mu bar b`, then `lambda+mu=`

A

0

B

1

C

2

D

3

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The correct Answer is:
A
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