circles

[Navya Jain]

<p>let the circles </p><p>x^2+y^2-2cy-a^2=0 and x^2+y^2-2bx+a^2=0</p><p>with centres at A and B intersect at P and Q. show that the points A,B,P.Q and O=(0,0) lie on the circle</p>

[Author]

Posts