Grade 12Analytical Geometry
If the polar of the points on the circle x^2+y2 =a^2 with respect to the circle x^2+y^2=b^2 touches the circle x^2+y^2=c^2 then prove that a, b, c are in geometrical progression
If the polar of the points on the circle x^2+y2 =a^2 with respect to the circle x^2+y^2=b^2 touches the circle x^2+y^2=c^2 then prove that a, b, c are in geometrical progression
