A. 2
B. 8
C. 1
D. 0
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
The eccentricity of the parabola y2 – 2x – 6y + 5 = 0 is
The ordinate of the centroid of the triangle formed by conormal points on the parabola y2=4ax is