Equation of the circle passing through the intersection of ellipse `x^2/a^2+y^2/b^2=1 and x^2/b^2+y^2/a^2=1` is

The radius of the circle passing through the points of intersection of ellipse x^2/a^2+y^2/b^2=1 and x^2-y^2 = 0 is

Equation of the circle passing through the intersection of ellipses (x^(2))/(a^(2))+(y^(2))/(b^(2))=1 and (x^(2))/(b^(2))+(y^(2))/(a^(2))=1 is

Find the equation of the circle passing through the intersection of the circles, x^2+y^2-2ax=0 and x^2+y^2-2by=0 and having the centre on the line x/a - y/b = 2.

The locus of the centre of the circle passing through the intersection of the circles x^2+y^2= 1 and x^2 + y^2-2x+y=0 is

Find the equation of the circle passing through the intersection of the circles x^2+y^2=2ax, x^2+y^2=2by and having its centre on the line x/a-y/b=2 .

The radius of the circle passing through the points of intersection of ellipse (x^(2))/(a^(2))+(y^(2))/(b^(2))=1 and x^(2)-y^(2)=0 is

The radius of the circle passing through the points of intersection of ellipse (x^(2))/(a^(2))+(y^(2))/(b^(2))=1 and x^(2)-y^(2)=0 is

The locus of the centre of the circle passing through the intersection of the circles x^(2)+y^(2)=1 and x^(2)+y^(2)-2x+y=0 is