If two parabolas `y^(2)=4a(x-k) and x^(2)=4a(y-k)` have only one common point P, then the coordinates of P are

If two parabolas y^(2)-4a(x-k) and x^(2)=4a(y-k) have only one common point P, then the equation of normal to y^(2)=4a(x-k) at P is

If two parabolas y^(2)-4a(x-k) and x^(2)=4a(y-k) have only one common point P, then the equation of normal to y^(2)=4a(x-k) at P is

If the parabols y^(2) = 4kx (k gt 0) and y^(2) = 4 (x-1) do not have a common normal other than the axis of parabola, then k in

If the two parabolas y^2 = 4x and y^2 = (x-k) have a common normal other than x-axis, then value of k can be (A) 1 (B) 2 (C) 3 (D) 4

if P is a point on parabola y^(2)=4ax such that subtangents and subnormals at P are equal, then the coordinates of P are:

if P is a point on parabola y^2=4ax such that subtangents and subnormals at P are equal, then the coordinates of P are:

The two parabolas y^(2)=4x and x^(2)=4y intersect at a point P whose abscissae is not zero such that

The normal to the parabola y^(2)=4x at P (1, 2) meets the parabola again in Q, then coordinates of Q are

The normal to the parabola y^(2)=4x at P (1, 2) meets the parabola again in Q, then coordinates of Q are