engineering mathematics MCQ #4332

If the sum of the roots of the equation x² + px + q = 0 is 3, then p = ?

engineering mathematics MCQ #4332

  1. Question 1

    Q1. If the sum of the roots of the equation x² + px + q = 0 is 3, then p = ?

    • A) -3
    • B) 3
    • C) 2
    • D) -2

    Answer: -3

    Explanation: Using the sum of roots = -b/a, we get -p/1 = 3, so p = -3.