If u = a-b , v = a+b and absa = absb = 2...

If u = a-b , v = a+b and `absa = absb = 2` then `abs(u xx v)` is equal to

A

`2sqrt(16 - (a cdot b)^2)`

B

`2sqrt(4 - (a cdot b)^2)`

C

`sqrt(16 - (a cdot b)^2)`

D

`sqrt(4 - (a cdot b)^2)`

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Verified by Experts

The correct Answer is:

A

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