engineering mathematics MCQ #565

The focus of the parabola y² = 12x is at:

engineering mathematics MCQ #565

  1. Question 1

    Q1. The focus of the parabola y² = 12x is at:

    • A) (3, 0)
    • B) (0, 3)
    • C) (-3, 0)
    • D) (0, -3)

    Answer: (3, 0)

    Explanation: Standard form y² = 4ax → 4a = 12 → a = 3 → focus (a, 0).