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Let a =2i+j-2k and b=i+j. If c is a vect...

Let `a =2i+j-2k and b=i+j`. If c is a vector such that `a.c = |c|,|c-a| =2sqrt(2)` and the angle between `(a xxb)` and c. is `30^(@)`, then `|( axx b) xx c| =`

A

`(2)/(3)`

B

`(3)/(2)`

C

2

D

3

Text Solution

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The correct Answer is:
B
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