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If |vec(a)| = sqrt2, |vec(b)|=sqrt3 and ...

If `|vec(a)| = sqrt2, |vec(b)|=sqrt3 and |vec(a) + vec(b)|= sqrt6`, then what is `|vec(a)- vec(b)|` equal to ?

A

1

B

2

C

3

D

4

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The correct Answer is:
B
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