Prove that the chord `y-xsqrt2+4asqrt2=0` is a normal chord of the parabola `y^2=4ax`. Also, find the point on the parabola when the given chord is normal to the parabola.

Prove that the chord y-xsqrt(2)+4asqrt(2)=0 is a normal chord of the parabola y^2=4a x . Also find the point on the parabola when the given chord is normal to the parabola.

Prove that the chord y-xsqrt(2)+4asqrt(2)=0 is a normal chord of the parabola y^2=4a x . Also find the point on the parabola when the given chord is normal to the parabola.

Prove that the chord y-xsqrt(2)+4asqrt(2)=0 is a normal chord of the parabola y^2=4a x . Also find the point on the parabola when the given chord is normal to the parabola.

Prove that the chord y-xsqrt(2)+4asqrt(2)=0 is a normal chord of the parabola y^2=4a x . Also find the point on the parabola when the given chord is normal to the parabola.

Prove that the chord y-sqrt(2)x+4asqrt(2)=0 is a normal chord of the parabola y^(2)=4ax . Also, find the point on the parabola where the given chord is normal to the parabola.

Prove that the chord y-x sqrt(2)+4a sqrt(2)=0 is a normal chord of the parabola y^(2)=4ax . Also find the point on the parabola when the given chord is normal to the parabola.

Length of the shortest normal chord of the parabola y^2=4ax is

Length of the shortest normal chord of the parabola y^2=4ax is

Length of the shortest normal chord of the parabola y^2=4ax is

Length of the shortest normal chord of the parabola y^(2)=4ax is