Question Detail
Question
Calculate ∫₋₁⁰ z·e^(-z) dz
Correct Answer
Option A is the correct answer.
Detailed Explanation
By parts, ∫ze^(-z)dz = -ze^(-z)-e^(-z). Evaluating from -1 to 0 gives (0-1) - (1-e) simplified to -1.
Hint
Integrate by parts with u=z, dv=e^(-z)dz.