Find the equation of the chord of the circle `x^2 + y^2 + 6x+8y+9=0`, whose middle point is `(-2, -3)`.

Find the equation of the chord of the circle x^(2)+y^(2)+6x+8y-11=0, whose midpoint is (1,-1)

Equation of the chord of the circle x^(2) + y^(2) - 4x = 0 whose mid-point is (1,0) , is

Find the equation of the chord of the circle x^(2)+y^(2)=9 whose middle point is (1,-2)

The equation of the chord of the circle x^(2)+y^(2)-6x+8y=0 which is bisected at the point (5, -3), is

Find the centre and radius of the circle 3x^(2) 3y^(2) - 6x +9y - 8 =0 .

Find the equation of the circle concentric with the circle 2x^2 + 2y^2 - 6x + 8y+1=0 and of double its area.

Find the equation of the normals to the circle x^(2)+y^(2)-8x-2y+12=0 at the point whose ordinate is -1

Find the equation of the chord of x^(2)+y^(2)-6x+10y-9=0 which is bisected at (-2,4)