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If ai+j+k, i+bj+k and i+j+ck are coplana...

If ai+j+k, i+bj+k and i+j+ck are coplanar, then

A

-1/2

B

-2

C

-3

D

-4

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The correct Answer is:
A
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HIMALAYA PUBLICATION-VECTORS AND THEIR APPLICATIONS-QUESTION BANK
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