If the pole of the polar w.r.t the circle `x^2+y^2=c^2` is on the circle `x^2+y^2=9c^2`.Then this polar will be the tangent of the circle

If the pole of the polar w.t.the circle x^(2)+y^(2)=c^(2) is on the circle x^(2)+y^(2)=9c^(2) Then this polar will be the tangent of the circle

Find the polar of the point (1,2) w.r.t the circle x^2+y^2=7 .

If the pole of the line with respect to the circle x^(2)+y^(2)=c^(2) lies on the circle x^(2)+y^(2)=9c^(2) then the line is a tangent to the circle with centre origin is

If the pole of the line with respect to the circle x^(2)+y^(2)=c^(2) lies on the circle x^(2)+y^(2)=9c^(2) then the line is a tangent to the circle with centre origin is

If the pole of a line w.r.t to the circle x^(2)+y^(2)=a^(2) lies on the circle x^(2)+y^(2)=a^(4) then find the equation of the circle touched by the line.

If the pole of a line w.r.t to the circle x^(2)+y^(2)=a^(2) lies on the circle x^(2)+y^(2)=a^(4) then the line touches the circle

The pole of a straight line with respect to the circle x^2+y^2=a^2 lies on the circle x^2+y^2=9a^2 . If the straight line touches the circle x^2+y^2=r^2 , then :

If the polars of points on the circle x^2+y^2=a^2 w.r.t. the circle x^2+y^2=b^2 touch the circle x^2+y^2=c^2 then a, b, c are in