The eccentricity of the ellipse x²/9 + y²/4 = 1 is?
Question 1
Q1. The eccentricity of the ellipse x²/9 + y²/4 = 1 is?
Answer: √5/3
Explanation: For x²/a² + y²/b² = 1, e = √(1 - b²/a²). Here, e = √(1 - 4/9) = √5/3.