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If veca and vecb are two vectors then th...

If `veca` and `vecb` are two vectors then the value of `(veca+vecb) xx (veca-vecb)` is

A

`2(vecbxxveca)`

B

`-2(vecbxxveca)`

C

`vecbxxveca`

D

`vecaxxvecb`

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The correct Answer is:
A
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