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A(a , b) and B(-a, - b) then BA = .........

A(a , b) and B(-a, - b) then BA = .......units.

A

`2sqrt(a)`

B

`2sqrt(a^(2)+b^(2))`

C

`2sqrt(b)`

D

`sqrt(a^(2)+b)`

Text Solution

Verified by Experts

The correct Answer is:
B
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