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If sin A= 4/5 and cos B =- 12/13, wher...

If ` sin A= 4/5 and cos B =- 12/13, ` where A and B lie in first and third quadrant respectively, then `cos (A+B)=`

A

`(56)/(65)`

B

`-(56)/(65)`

C

`(16)/(65)`

D

`-(16)/(65)`

Text Solution

Verified by Experts

The correct Answer is:
D
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