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The eccentricity of the hyperbola 3x^(2)...

The eccentricity of the hyperbola `3x^(2)-4y^(2)=-12` is

A

`sqrt((7)/(3))`

B

`(sqrt(7))/(2)`

C

`-(sqrt(7))/(3)`

D

`-(sqrt(7))/(2)`

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The correct Answer is:
A
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