Ex 11.2, 2 - Chapter 11 Class 11 Conic Sections

Transcript

Ex 11.2, 2 Find the coordinates of the focus, axis of the parabola, the equation of directrix and the length of the latus rectum for x2 = 6y Given equation is x2 = 6y Since the above equation is involves x2 Its axis is y-axis Also coefficient of x is positive (+1) Hence we use equation x2 = 4ay Latus Rectum is 4a = 4 3 2 = 2(3) = 6