engineering mathematics MCQ #4287

The roots of the equation x² - 4x + 4 = 0 are?

engineering mathematics MCQ #4287

  1. Question 1

    Q1. The roots of the equation x² - 4x + 4 = 0 are?

    • A) 2, 2
    • B) -2, -2
    • C) 2, -2
    • D) -2, 2

    Answer: 2, 2

    Explanation: The equation is a perfect square trinomial (x - 2)² = 0, so the roots are 2, 2.