The equation of the incircle formed by the coordinate axes and the line x^2+y^2-6x-6y+9=0` `4(x^2+y^2-x-y)+1=0` `4(x^2+y^2+x+y)+1=0` None o these

Two circle x^(2)+y^(2)=6 and x^(2)+y^(2)-6x+8=0 are given.Then the equation of the circle through their points of intersection and the point (1,1) is x^(2)+y^(2)-6x+4=0x^(2)+y^(2)-3x+1=0x^(2)+y^(2)-4y+2=0 none of these

The orthocenter of the triangle formed by the lines x+y=1 and 2y^(2)-xy-6x^(2)=0 is

The equation of incircle of the triangle formed by common tangents to the circles x^(2)+y^(2)=4 and x^(2)+y^(2)-6x+8=0 is

The equation of the circle which cuts the three circles x^(2)+y^(2)-4x-6y+4=0 , x^(2)+y^(2)-2x-8y+4=0 and x^(2)+y^(2)-6x-6y+4=0 orthogonally is

Find the equations to the common tangents of the circles x^(2)+y^(2)-2x-6y+9=0 and x^(2)+y^(2)+6x-2y+1=0

Tangents drawn from the point P(1,8) to the circle x^(2)+y^(2)-6x-4y-11=0 touch the circle at the points A and B. The equation of the circumcircle of the triangle PAB is (A) x^(2)+y^(2)+4x-6y+19=0 (B) x^(2)+y^(2)-4x-10y+19=0 (B) x^(2)+y^(2)-2x+6y-29=0 (D) x^(2)+y^(2)-6x-4y+19=0

The radical center of the circles x^(2)+y^(2)-4x-6y+5=0 , x^(2)+y^(2)-2x-4y-1=0 , x^(2)+y^(2)-6x-2y=0 .

Find the equation of the circle which cuts the three circles x^(2)+y^(2)-3x-6y+14=0,x^(2)+y^(2)-x-4y+8=0 and x^(2)+y^(2)+2x-6y+9=0 orthogonally.