engineering mathematics MCQ #356

Identify the conic for 3x² + 3y² + 6x - 12y + 9 = 0.

engineering mathematics MCQ #356

  1. Question 1

    Q1. Identify the conic for 3x² + 3y² + 6x - 12y + 9 = 0.

    • A) Circle
    • B) Ellipse
    • C) Parabola
    • D) Hyperbola

    Answer: Circle

    Explanation: Divide by 3: x² + y² + 2x - 4y + 3 = 0. Complete squares: (x+1)² + (y-2)² = 2. Circle.