engineering mathematics MCQ #566

For ellipse x²/25 + y²/9 = 1, the eccentricity is:

engineering mathematics MCQ #566

  1. Question 1

    Q1. For ellipse x²/25 + y²/9 = 1, the eccentricity is:

    • A) 0.8
    • B) 0.6
    • C) 0.4
    • D) 0.2

    Answer: 0.8

    Explanation: e = √(1 - b²/a²) = √(1 - 9/25) = √(16/25) = 0.8.