Find the eccentricity of the ellipse 16x² + 25y² = 400.
Question 1
Q1. Find the eccentricity of the ellipse 16x² + 25y² = 400.
Answer: 0.6
Explanation: Standard form x²/25 + y²/16 = 1. e = √(1 - b²/a²) = √(1 - 16/25) = 0.6.