The circle `x^2+y^2-4x-2y=11` makes equal intercepts on the lines `L_1: x+2y+1=0` and `L_2dot` Then equation of `L_2` cannot be `2x+y+1=0` `2x-y+3=0` `2x+y=0` (d) `3x-2y+2=0`

The circle x^(2)+y^(2)-4x-2y=11 makes equal intercepts on the lines L_(1):x+2y+1=0 and L_(2). Then equation of L_(2) cannot be 2x+y+1=02x-y+3=02x+y=0(d)3x-2y+2=0

If the circle x^2+y^2+4x+22y+l=0 bisects the circumference of the circle x^2+y^2-2x+8y-m=0 , then l+m is equal to

The equation of line l_(1) is y=2x+3 , and the equation of line l_(2) is y=2x-5.

For the circle x^(2)+y^(2)-2x-4y-4=0 , then lines 2x+3y-1=0, 2x+y+5=0 are

For the circle x^(2)+y^(2)-2x-4y-4=0 , then lines 2x+3y-1=0, 2x+y+5=0 are

Let L_1:3x+4y=1a n dL_2=5x-12 y+2=0 be two given lines. Let image of every point on L_1 with respect to line L lies an L_2 then possible equations of L can be (a) 14 x+112 y-23=0 (b) 64 x-8y-3=0 (c) 11 x-4y=0 (d) 52 y-45 x=7

The tangent to the circle x^(2)+y^(2)-4x+2y+k=0 at (1,1) is x-2y+1=0 then k=

The tangent to the circle x^(2)+y^(2)-4x+2y+k=0 at (1,1) is x-2y+1=0 then k=

For the circle x^(2)+y^(2)-2x-4y-4=0 ,the lines 2x+3y-1=0,2x+y-1=0 are