A. (5, 3)
B. (3, 5)
C. (-5, 3)
D. (3, -5)
The point of intersection of the tangents to the circle passing through (4, 7), (5, 6). (1, 8) at the points where it is cut by the line 5x+y+17=0 is
The centres of the three circles x2+y2-10x+9=0, x2+y2-6x+2y+1=0, x2+y2-9x-4y+2=0 lie on the line
If y=4x-5 is a tangent to the curve y2=px3+q at (2, 3), then
For the circles x2+y2+4x+2y-4=0, x2+y2-4x-2y+4=0 the line 3x+4y-5=0 is a
The locus of midpoints of the chord of the circle x2+y2 = 25 which pass through a fixed point (4, 6) is a circle. The radius of that circle is
If one end of the diameter of the circle x2+y2-6x+4y-12=0 is (7, -5), then the other end of the diameter is
Polar of the origin w.r.t the circle x2+y2+2ax+2by+c=0 touches the circle x2+y2=r2 if
The circle orthogonal to the three circles x2+y2+aix+biy+c=0, i=1, 2, 3 is
The coaxal system having limiting points (2,3), (-3, 2) is
If the two circles (x-1)2+(y-3)2=r2 and x2+y2-8x+2y+8=0 intersect in two distinct points, then