Q .     The area of a parallelogram whose adjacent
sides are represented by the vectors

`a= - hat i -2 hat j- 3 hat k` and `b=- hat i+2 hat j- 3 hat k` is

UPSEE 2011
A

`sqrt 14`

B

`sqrt 6`

C

`49/36`

D

`4 sqrt 10`

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