engineering mathematics MCQ #564

What type of conic is represented by 3x² + 4xy + 5y² + 7x + 8y + 1 = 0?

engineering mathematics MCQ #564

  1. Question 1

    Q1. What type of conic is represented by 3x² + 4xy + 5y² + 7x + 8y + 1 = 0?

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

    Answer: Ellipse

    Explanation: Use discriminant B² - 4AC: 16 - 60 = -44 < 0 → ellipse.