circles-2

2 distinct chords drawn from the point (p,q) on the circle x^2 + y^2 = px + qy. pqâ‰ 0. are isected by the x axis then P.T. p^2 > 8Q^2

2 Answers

yes ,proved
let the circle equation be f(x,y)=0
the equation

f(x,-q)=0 should have real roots ??

thanks

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