Circle drawn having its diameter equal to the focal distance of any point lying on the parabola `x^2-4x+6y+10=0` will touch a fixed line. Find its equation.

Circles drawn on the diameter as focal distance of any point lying on the parabola x^(2)-4x+6y+10=0 will touch a fixed line whose equation is

Circles drawn on the diameter as focal distance of any point lying on the parabola x^(2)-4x+6y+10 =0 will touch a fixed line whose equation is -

Cicles drawn on the diameter as focal distance of any point lying on the parabola x^(2)-4x+6y+10 =0 will touch a fixed line whoose equation is -

Circles drawn on the diameter as focal distance of any point lying on the parabola x^(2)-4x+6y+10 =0 will touch a fixed line whose equation is a. y=1 b. y=-1 c. y=2 d. y=-2

Circles drawn on the diameter as focal distance of any point lying on the parabola x^(2)-4x+6y+10 =0 will touch a fixed line whose equation is a. y=1 b. y=-1 c. y=2 d. y=-2

The focal distance of the point (9,6) on the parabola y^(2)=4x is

The focal distance of the point (9,6) on the parabola y^(2)=4x is

The focal distance of the point (9,6) on the parabola y^(2)=4x is

Circles are drawn with diameter being any focal chord of the parabola y^2-4x-y-4=0 with always touch a fixed line. Find its equation.

Circles are drawn with diameter being any focal chord of the parabola y^2-4x-y-4=0 with always touch a fixed line. Find its equation.