Multiple Choice Questions on The eccentricity of the conjugate hyperbola to the hyperbola x2 ndash 3y2 1 is ........ for NDA Exam Preparation

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Multiple Choice Questions

The eccentricity of the conjugate hyperbola to the hyperbola x2 ndash 3y2 1 is ........

Mathematics (NDA) Coordinate Geometry
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    The eccentricity of the conjugate hyperbola to the hyperbola x2 – 3y2 = 1 is?

    7

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    2

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    Explanation:

    Equation of the conjugate hyperbola to the hyperbola x2 – 3y2 = 1 is

    –x2 + 3y2 =1

    -x/3  +y2 =1/3

    Y2/1/3   -x2  =1

    a2=1  ,b2=1/3

    eccentricity e=√(1+a2/b2 )

    =√1+3

    =2

    By: bhavesh kumar singh
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