engineering mathematics MCQ #334

The equation of the tangent to the ellipse x² + 4y² = 4 at (2, 0) is

engineering mathematics MCQ #334

  1. Question 1

    Q1. The equation of the tangent to the ellipse x² + 4y² = 4 at (2, 0) is

    • A) x = 2
    • B) y = 0
    • C) x + y = 2
    • D) x - y = 2

    Answer: x = 2

    Explanation: The tangent at (x1, y1) is xx1 / a² + yy1 / b² = 1.