engineering mathematics MCQ #346

Eccentricity of ellipse x²/25 + y²/9 = 1 is:

engineering mathematics MCQ #346

  1. Question 1

    Q1. Eccentricity of ellipse x²/25 + y²/9 = 1 is:

    • A) 0.8
    • B) 1.25
    • C) 0.6
    • D) 1.6

    Answer: 0.6

    Explanation: e = √(1 - b²/a²) = √(1 - 9/25) = 4/5 = 0.8