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Let veca = 2hati + hatj + hatk, and vecb...

Let `veca = 2hati + hatj + hatk, and vecb = hati+ hatj ` if c is a vector such that `veca .vecc = |vecc|, |vecc -veca| = 2sqrt2` and the angle between `veca xx vecb and vec is 30^(@)` , then `|(veca xx vecb)|xx vecc|` is equal to

A

`2/3`

B

`3/2`

C

0

D

3

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Verified by Experts

The correct Answer is:
B
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