The eccentricity of the hyperbola x2-y2-25 isA- 2B- -2C- 1 - -2D- 1-2

The correct option is B x^2 25 y^2 25=1. Eccentricity =√(2) as a=b. ...

The eccentric...

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The eccentricity of the hyperbola $x^{2} - y^{2} = 25$ is

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