The equation of the circle which cuts the circle `x^2 + y^2 = a^2 `orthogonally at the point, `(a/sqrt2, a/sqrt2)` such that slope of their common chord is

The equation of the circle which cuts the circle x^(2)+y^(2)=a^(2) orthogonally at the point,((a)/(sqrt(2)),(a)/(sqrt(2))) such that slope of their common chord is

The equation of the circle which cuts the circel x ^(2) +y ^(2) = a ^(2) ortiogonally at the point ((a)/(sqrt2), (a)/(sqrt2)) such that slope of their common chord is -1 is

Equation of the circle which cuts the circle x^2+y^2+2x+ 4y -4=0 and the lines xy -2x -y+2=0 orthogonally, is

Equation of the circle which cuts the circle x^2+y^2+2x+ 4y -4=0 and the lines xy -2x -y+2=0 orthogonally, is

Find the equation of the circle which cuts the circles x^(2)+y^(2)-9x+14=0 and x^(2)+y^(2)+15x+14=0 orthogonally and passes through the point (2,5)

Find the equation of the circle which cuts the circle x^(2)+y^(2)-14x-8y+64=0 and the coordinate axes orthogonally.

The equation to the tangent to the circle x^2+y^2+2x-1=0 at (-1,sqrt2) is