Problem 16 - Entrance Test

What is the value of the integral of e^x dx from x = 0 to x = 1?

A. e - 1B. e + 1C. e^2 - 1D. 1

Correct: A

The integral of e^x dx is ∫e^x dx = e^x + C. Evaluating this integral from x = 0 to x = 1, we get [e^1] - [e^0] = e - 1.