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If |a+b|gt|a-b|, then the angle between ...

If `|a+b|gt|a-b|`, then the angle between a and b is

A

`90^(@)`

B

`cos^(-1)((19)/(35))`

C

`cos^(-1)((17)/(31))`

D

`30^(@)`

Text Solution

Verified by Experts

The correct Answer is:
(b)
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