The foci of the ellipse x²/a² + y²/b² = 1 are at
Question 1
Q1. The foci of the ellipse x²/a² + y²/b² = 1 are at
Answer: (±ae, 0)
Explanation: The foci are at (±ae, 0) where e = √(1 - b²/a²), derived from the ellipse's geometry.