A. x2+y2-6x-4y-44=0
B. x2+y2-6x+6=0
C. x2+y2-14x-5y-34=0
D. x2+y2-5x-14y-34=0
If the lines 3x-4y-7 =0and 2x-3y-5=0 are two diameters of a circle of area 49π sq unit. Then the equation of this circle is
The number of common tangents to the circles x2+y2+2x+8y-23=0, x2+y2-4x-10y+19=0 is
If the lines 2x-3y=5 and 3x-4y=7 are two diameters of a circle of radius 7, then the equation of the circle is
The centre of the circle x2+y2-4x-2y-4=0 is
If the two circles (x-2)2+(y-3)2=r2and x2+y2-10x+2y+17=0 intersect in two distrinct points then
The limiting points of coaxal system x2+y2+11x-5y-2+λ(x-y-1)=0 is
The equation of the circle passing through the point of intersection of the circles x2+y2-3x-6y+8=0, x2+y2-2x-4y+4=0 and touching the line x+2v=5 is
If the two circle x2+y2+2gx+c=0 and x2+y2-2fy-c=0 have equal radius then locus of (g, f) is
The point (3, -4) lies on both the circles x2+y2-2x+8y+13=0 and x2+y2-4x+6+11=0. Then the angle between the circles is
The nearest point on the circle x2+y2-6x-4y-12=0 from (-5, 4) is