Let bara=bari-2barj+3bark,barb=2bari+3ba...

Let `bara=bari-2barj+3bark,barb=2bari+3barj-bark,barc=lamdabari+barj+(2lamda-1)bark`. If `barc` is parallel to the plane of `bara,barb` then `lamda`=

A

1

B

0

C

`-1`

D

2

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The correct Answer is:

B

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