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General
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Question

A line is such that its intercepts on the co-ordinate axes are e and  where e and  are the eccentricities of a hyperbola and its conjugate hyperbola. If this line is touching a fixed circle, then the area of the circle is

  1. pi over 2sQ. units
  2. straight pisQ. units
  3. fraction numerator 3 pi over denominator 2 end fractionsQ. units
  4. 2 pisQ. units

The correct answer is: straight pisQ. units


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