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If in a DeltaABC, sines of angles A and ...

If in a `DeltaABC`, sines of angles A and B satisfy :
`4x^(2)-2sqrt(6)x+1=0` ,then `cos(A-B)` equals

A

`0`

B

`(1)/(2)`

C

`(sqrt(3))/(2)`

D

`(1)/(sqrt(2))`

Text Solution

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The correct Answer is:
B
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