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In a Delta ABC if 9 (a^2 + b^2) = 17c^2 ...

In a `Delta ABC` if `9 (a^2 + b^2) = 17c^2` then the value of the `(cot A + cot B) / cotC` is

A

`(13)/(4)`

B

`(7)/(4)`

C

`(5)/(4)`

D

`(9)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
D
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