STATEMENT-1: Number of focal chords of length 6 units that can be drawn on the parabola `y^2-2y-8x + 17 = 0` is zero STATEMENT-2: Latus rectum is the shortest focal chord of the parabola.

Statemet - I : Number of focal chords of length 6 units that can be drawn on the parabola y^(2) - 2y - 8 x + 17 = 0 is zero Statement - II : Latus rectum is the shortest focal chord of the parabola

The number of focal chord(s) of length 4/7 in the parabola 7y^(2)=8x is

The number of focal chord(s) of length 4/7 in the parabola 7y^(2)=8x is

The tangents drawn at the extremities of a focal chord of the parabola y^(2)=16x

The tangents drawn at the extremeties of a focal chord of the parabola y^(2)=16x

The length of the latus rectum of the parabola y^(2) +8x-2y+17=0 is

Prove that the semi-latus rectum of the parabola y^2 = 4ax is the harmonic mean between the segments of any focal chord of the parabola.

Prove that the semi-latus rectum of the parabola y^(2) = 4ax is the harmonic mean between the segments of any focal chord of the parabola.

Prove that the semi-latus rectum of the parabola 'y^2 = 4ax' is the harmonic mean between the segments of any focal chord of the parabola.

Prove that the semi-latus rectum of the parabola y^(2) = 4ax is the harmonic mean between the segments of any focal chord of the parabola.