engineering mathematics MCQ #738

If y = x² + 3x - 2, then d²y/dx² = ?

engineering mathematics MCQ #738

  1. Question 1

    Q1. If y = x² + 3x - 2, then d²y/dx² = ?

    • A) 2
    • B) 3
    • C) 2x + 3
    • D) 0

    Answer: 2

    Explanation: First derivative is 2x + 3. Second derivative is derivative of 2x + 3, which is 2.