engineering mathematics MCQ #746

If y = 3x² + 2x - 5, then d²y/dx² = ?

engineering mathematics MCQ #746

  1. Question 1

    Q1. If y = 3x² + 2x - 5, then d²y/dx² = ?

    • A) 6
    • B) 6x + 2
    • C) 6x
    • D) 2

    Answer: 6

    Explanation: First derivative is 6x + 2, and the second derivative is 6.