engineering mathematics MCQ #863

If f(x) = e^(x²), then f'(x) is

engineering mathematics MCQ #863

  1. Question 1

    Q1. If f(x) = e^(x²), then f'(x) is

    • A) 2xe^(x²)
    • B) e^(x²)
    • C) xe^(x²)
    • D) 2e^(x²)

    Answer: 2xe^(x²)

    Explanation: Using chain rule, if y = e^u and u = x², then dy/dx = e^u * du/dx = e^(x²) * 2x = 2xe^(x²).