Which of the following is a point on the common chord of the circle `x^2 + y^2 + 2x - 3y + 6 =0` and `x^2 + y^2 + x - 8y -13 = 0`

Which of the following is a point on the common chord of the circle x^(2)+y^(2)+2x-3y+6=0 and x^(2)+y^(2)+x-8y-31=0?(1,-2)(b)(1,4)(1,2)(d)1,4)

Which of the following is a point on the common chord of the circle x^2+y^2+2x-3y+6=0 and x^2+y^2+x-8y-31=0? (a) (1,-2) (b) (1,4) (c)(1,2) (d) 1,-4)

The length of common chord of the circles x^2 + y^2 - 6x - 4y + 13 - c^2 = 0 and x^2 + y^2 -4x - 6y + 13 -c^2 = 0 is

Find the equation to the common chord of the two circles x^(2) + y^(2) - 4x + 6y - 36 = 0 and x^(2) + y^(2) - 5x + 8y - 43 = 0 .

The distanc of the point (1,-2) from the common chord of the circles x^(2) + y^(2) - 5x + 4y - 2 = 0 " and " x^(2) + y^(2) - 2x + 8y + 3 = 0

The equation of the circle whose diamter is the common chord of the circles x^(2) + y^(2) + 2x + 3y + 2 = 0 " and" x^(2) + y^(2) + 2x - 3y - 4 = 0 is

The equation of the circle whose diameter is the common chord of the circles x^(2) + y^(2) + 2x + 3y + 1 =0 and x^(2) + y^(2)+ 4x + 3y +2 = 0 is