A. 8
B. 6
C. 5
D. 13
The line y = m(x + a)+a/m touch the parabola y2= 4a(x+ a) form
If the line x + y + 2 = 0 touches the parabola y2 = kx, then k =
The point of contact of 2x – y + 2 = 0 to the parabolay2 = 16x is
If the tangents and normals at the extremities of a focal chord of a parabola intersect at (x1,y1) and (x2,y2) respectively, then
the equation of the parabola whose vertex is at (0,0) and focus is the point of intersection of x+y =2, 2x –y = 4 is
The locus of the point of intersection of the perpendicular tangents to the parabola x2 = 4ay is
The length of the latus rectum of the parabola 4y2 + 12x – 20y + 67 = 0 is
The equation of the common tangent to y2= 8x and x2+y2 – 12x + 4 = 0
The coordinate of the point on the parabola y2 = 2x whose focal distance is 5/2 are
The equation of the latus rectum of the parbola x2 – 12x – 8y + 52 = 0 is