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

Show that the locus of the centres of the circles passing through the points of intersections of the circles x^2+y^2=1 and x^2+y^2-2x+y=0 is x+2y=0

Find the equation of the circle passing through the points of intersection of the ellipses (x^(2))/(16) + (y^(2))/(9) =1 and (x^(2))/(9) + (y^(2))/(16) =1 .

The radius of the circle passing through the point of intersection of the circle x^(2)+y^(2)=4 and the line 2x+y=1 and having minimum possible radius is sqrt((19)/(k)) then K is

Tangents drawn from P(1, 8) to the circle x^2 +y^2 - 6x-4y - 11=0 touches the circle at the points A and B, respectively. The radius of the circle which passes through the points of intersection of circles x^2+y^2 -2x -6y + 6 = 0 and x^2 +y^2 -2x-6y+6=0 the circumcircle of the and interse DeltaPAB orthogonally is equal to

Tangents drawn from P(1,8) to the circle x^(2)+y^(2)-6x-4y-11=0 touches the circle at the points A and B, respectively.The radius of the circle which passes through the points of intersection of circles x^(2)+y^(2)-2x-6y+6=0 and x^(2)+y^(2)-2x-6y+6=0 the circumcircle of the and interse Delta PAB orthogonally is equal to

The equation of the circle passing through the point of intersection of the circle x^2+y^2=4 and the line 2x+y=1 and having minimum possible radius is