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If in a triangleABC , a = 6, b=3 and co...

If in a `triangleABC` , `a = 6, b=3` and `cos(A-B)=4/5` then find its area.

A

7 square units

B

8 square units

C

9 square units

D

10 square units

Text Solution

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The correct Answer is:
C
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