Parabola: latus rectum length (Latus rectum of y² = 4ax has length 4a)
jee-mainjee-advanced
Latus rectum of y² = 4ax has length 4a
What each symbol means
| Symbol | What it stands for |
|---|---|
| a | From y² = 4ax |
When to use this
Focal chord perpendicular to axis of parabola.