If tangent at `P` and `Q` to the parabola `y^2 = 4ax` intersect at `R` then prove that mid point the parabola, where `M` is the mid point of `P` and `Q.`

If tangent at P and Q to the parabola y^2 = 4ax intersect at R then prove that mid point of R and M lies on the parabola, where M is the mid point of P and Q.

If the tangents at points P and Q of the parabola y^2 = 4ax intersect at R then prove that midpoint of R and M lies on the parabola where M is the midpoint of P and Q

If the tangents at points P and Q of the parabola y^2 = 4ax intersect at R then prove that midpoint of R and M lies on the parabola where M is the midpoint of P and Q

If the normals at two points P and Q of a parabola y^2 = 4x intersect at a third point R on the parabola y^2 = 4x , then the product of the ordinates of P and Q is equal to

If the normals at two points P and Q of a parabola y^2 = 4ax intersect at a third point R on the curve, then the product of ordinates of P and Q is

If the normals at two points P and Q of a parabola y^2 = 4ax intersect at a third point R on the curve, then the product of ordinates of P and Q is

If the normals at two points P and Q of a parabola y^2 = 4ax intersect at a third point R on the curve, then the product of ordinates of P and Q is