engineering mathematics MCQ #532

The ellipse 9x² + 4y² = 36 has a major axis of length?

engineering mathematics MCQ #532

  1. Question 1

    Q1. The ellipse 9x² + 4y² = 36 has a major axis of length?

    • A) 6
    • B) 4
    • C) 12
    • D) 8

    Answer: 6

    Explanation: Rewrite the equation as x²/4 + y²/9 = 1. The major axis is 2*3 = 6 since 3 is the semi-major axis.