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If [vec a, vec b, vec c] = 3 then the vo...

If `[vec a, vec b, vec c] = 3` then the volume (in cubic units) of the parallelopiped with `2 vec a + vec b, 2 vec b + vec c` and `2 vec c + vec a` as coterminal edges is

A

15

B

22

C

25

D

27

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The correct Answer is:
D
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