A. (±2, 0)
B. (0, ±3)
C. (0, 2)
D. (1, 3)
If (2, 1 )is limiting point of the coaxal system of which x2+y2-6x-4y-3=0 is a member, then the other limiting point is
The locus of the point of intersection of two perpendicular tangents to the circle x2+y2=a2, x2+y2=b2 is
The equation of the image of the circle x2+y2-6x-4y+12=0 by the line mirror x+y-1=0 is
The inverse point of (1, 2) w.r.t the circle x2+y2=25 is (5, k), then k=
If the points (2, 3), (0, 2), (4, 5) and (0, t) are concyclic, then t=
For the circle x2+y2-4x-2y-36=0, the point (3, 5)
The polars of two points A(1, 3) and B(2, -1) w.r.to the circle x2+y2=9 intersect at C. Then the polar of C w.r.to the circle is
The equation of the chord of the circle x2+y2-4x+6y-3=0 having (1, -2) as its midpoint is
From the point A(0,3) on the circle x2+4x+(y-3)2=0, a chord, AB is drawn and extended to a point P, such that AP = 2AB. The locus of P is
If α,β,γ are the roots of x3-x2+33x+5=0 and A=s1,B=s2,C=s3 then the descending order of A,B,C is