If the radical axis of the circles`x^2+y^2-6x-8y+c=0` and `x^2+y^2-8x-6y+14=0` passes through (-1,1) then find the value of `c`

Find the radical axis of the circles x^2+y^2-6x-8y-3=0 and 2x^2+2y^2+4x-8y=0 .

The radical axis of the circles x^(2)+y^(2)+2x+2y+1=0 and x^(2)+y^(2)-10x-6y+14=0 is

The circles x^(2)+y^(2)-6x-8y=0 and x^(2)+y^(2)-6x+8=0 are

The intercept made by the radical axis of the circles x^2+y^2+6x-16=0 and x^2+y^2-2x-6y-6=0 on x-axis is

The intercept made by the radical axis of the circles x^2+y^2+6x-16=0 and x^2+y^2-2x-6y-6=0 on x-axis is

Find the radical axis of the circles x^2+y^2-6x+8y-12=0 and x^2+y^2+6x-8y+12=0 . Prove that the radical axis is perpendicular to the line joining the centers of the two circles.

Find the equation of the radical axis of the following circles. x^2+y^2-2x-4y-1=0 x^2+y^2-4x-6y+5=0

Find the equation of the radical axis of the following circles. x^2+y^2-2x-4y-1=0 x^2+y^2-4x-6y+5=0

If the radical axis of the circles x^(2)+y^(2)+2gx + 2fy + c = 0 and 2x^(2) + 2y^(2) + 3x + 8y + 2c =0 touches the circle x^(2)+ y^(2)+2x+2y + 1 = 0, then