A parabola passing through the point (-4,-2) has its vertex at the origin and y-axis as its axis. The latus rectum of

the parabola is

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B
8

Let the equation of parabola is $x^{2} = 4 a y,$ but a = $\frac{4}{- 2} = - 2. T h e n e q u a t i o n i s x^{2} = - 8 y$ and latus rectum = 4a = 8

Suggest Corrections

Similar questions

A parabola passing through the point (-4,-2) has its vertex at the origin and y-axis as its axis. The latus rectum of

the parabola is

A parabola passing through the point (-4,-2) has its vertex at the origin and y-axis as its axis. The latus rectum of

the parabola is

(- 4, - 2)

y -

x

(0, 0), (2, 1), (4, - 1) .

Join BYJU'S Learning Program