What is the length of the latus rectum for the parabola y = 1/4 x²?
Question 1
Q1. What is the length of the latus rectum for the parabola y = 1/4 x²?
Answer: 4
Explanation: Standard form x² = 4ay ⇒ 4a = 4 ⇒ a = 1. Latus rectum length = 4a = 4.