A. 8x-4y-15=0

B. 8x-4y+15=0

C. 3x-4y-5=0

D. 3x-4y+5=0

x^{2}+y^{2}-4x-6y+9=0 and (x+3)^{2}+(y+2)^{2}=25 are two circles. The line x=2 is a

The equation of the circle passing through the point (1, -2) and having its centre on the line 2x-y-14=0 and touching the line4x+3y-23=0 is

The equation to the pair of tangents drawn from (3, 2) to the circle x^{2}+y^{2}-6x+4y-2=0 is

The equation of one tangent to the circle with Centre(2,-1) from the origin is 3x + y = 0, then the equation of the other tangent through the origin is

The equation to the circle which is such that the lengths of the tangents to it from the points (1,0), (2,0) and (3,2)are 1,√7, √2, respectively is