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Statement 1: If the straight line x=8 me...

Statement 1: If the straight line `x=8` meets the parabola `y^2=8x` at `Pa n dQ ,` then `P Q` substends a right angle at the origin. Statement 2: Double ordinate equal to twice of latus rectum of a parabola subtends a right angle at the vertex.

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Statement 1: If the straight line x=8 meets the parabola y^(2)=8x at P and Q, then PQ substends a right angle at the origin. Statement 2: Double ordinate equal to twice of latus rectum of a parabola subtends a right angle at the vertex.

Prove that a double ordinate of the parabola y^2=4ax of length 8a subtends a right angle at its vertex.

If in the parabola y^(2)=8x a normal chord PQ subtends right angle at the focus then its length is

If the segment intercepted by the parabola y^2=4a x with the line l x+m y+n=0 subtends a right angle at the vertex, then

If the segment intercepted by the parabola y^(2)=4ax with the line lx+my+n=0 subtends a right angle at the vertex then:

If the segment intercepted by the parabola y^(2)=4 a x with the line lx+m y+n=0 subtends a right angle at the vertex, then

The latus rectum of the parabola y^2=-8x is 2.

The normal chord of a parabola y^2= 4ax at the point P(x_1, x_1) subtends a right angle at the