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If hata and hatb are unit vectors then ...

If `hata and hatb` are unit vectors then the vector defined as `vecV=(hata xx hatb) xx (hata+hatb)` is collinear to the vector :

A

`hata+hatb`

B

`hatb-hata`

C

`2hata-hatb`

D

`hata+2hatb`

Text Solution

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The correct Answer is:
B
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