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If the chord  of the hyperbola  subtends a right angle at the centre, and the diameter of the circle, concentric with the hyperbola, to which the given chord is a tangent is  then the value of  is



Question ID - 153582 | SaraNextGen Top Answer

If the chord  of the hyperbola  subtends a right angle at the centre, and the diameter of the circle, concentric with the hyperbola, to which the given chord is a tangent is  then the value of  is

1 Answer
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Answer Key / Explanation : (6) -

(6)

Equation of hyperbola is

Or

Homogenization of this equation using

We have

Since these lines are perpendicular to each other

 or

 radius of the circle

  diameter of the circle

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