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If |vec a| =4 , |vec b | = 2 and angle b...

If `|vec a| =4 , |vec b | = 2` and angle between `vec a` and `vec b` is `pi/6`, then `(vec a xx vec b)^(2)` is

A

48

B

16

C

`vec a`

D

15

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B
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HIMALAYA PUBLICATION-VECTORS AND THEIR APPLICATIONS-QUESTION BANK
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