engineering mathematics MCQ #1570

∫e^(-x) dx = ?

engineering mathematics MCQ #1570

  1. Question 1

    Q1. ∫e^(-x) dx = ?

    • A) -e^(-x) + C
    • B) e^(-x) + C
    • C) -e^(x) + C
    • D) e^(x) + C

    Answer: -e^(-x) + C

    Explanation: The integral of e^(-x) is -e^(-x) since the derivative of -x is -1.