COMEDK Exam 2017 Solved Paper

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Question : 149 of 180

Marks: +1, -0

Chords of the circle x2+y2=r2 touch the hyperbola ‌

x2

a2

−‌

y2

b2

=1. The locus of the mid-points of the chords is

(x2+y2)2=a2x2−b2y2
(x2+y2)2=a2x2+b2y2
x2+y2=a2x2−b2y2
x2+y2=a2x2+b2y2

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