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The eccentricity of the hyperbola 9 x^(2...

The eccentricity of the hyperbola `9 x^(2)-16 y^(2)+72 x-32 y-16=0` is

A

`(5)/(4)`

B

`(4)/(5)`

C

`(9)/(16)`

D

`(16)/(9)`

Text Solution

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The correct Answer is:
A
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