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If i+2j+3k, 3i+2j+k are sides of paralle...

If i+2j+3k, 3i+2j+k are sides of parallelogram, then a unit vector parallel to one of the diagonals

A

`1/sqrt3(i+j+k)`

B

`1/sqrt3(i-j+k)`

C

`1/sqrt3(i+j-k)`

D

`1/sqrt3 (-i+j+k)`

Text Solution

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