[" The length of the double ordinate "],[" of the parabola "y^(2)-8x+6y+1=0],[" which is at a distance of "32" units "],[" from vertex is "]

Length of the double ordinate of the parabola y^(2) = 4x , at a distance of 16 units from its vertex is

Length of the double ordinateof the parabola y^(2) = 4x , at a distance of 16 units from its vertex is

Length of the focal chord of the parabola (y +3)^(2) = -8(x-1) which lies at a distance 2 units from the vertex of the parabola is

Length of the focal chord of the parabola (y +3)^(2) = -8(x-1) which lies at a distance 2 units from the vertex of the parabola is

Length of the focal chord of the parabola (y +3)^(2) = -8(x-1) which lies at a distance 2 units from the vertex of the parabola is

3.The length of double ordinate of parabola y^(2)=8x which subtends an angle 60^(@) at vertex is

The vertex of the parabola y^(2)-2x+8x-23=0 is

Length of the focal chord of the parabola (y +3)^(2) = -8(x-1) which lies at a distance 2 units from the vertex of the parabola is (a) 8 (b) 6sqrt(2) (c) 9 (d) 5sqrt(3)

In the parabola y^(2) -2y +8x -23 =0 the length of double ordinate at a distance of 4 units from its vertex is