engineering mathematics MCQ #625

If y = e^(3x), then dy/dx = ?

engineering mathematics MCQ #625

  1. Question 1

    Q1. If y = e^(3x), then dy/dx = ?

    • A) 3e^(3x)
    • B) e^(3x)
    • C) 3e^x
    • D) e^x

    Answer: 3e^(3x)

    Explanation: Using chain rule, dy/dx = e^(3x) * d(3x)/dx = e^(3x) * 3 = 3e^(3x).