Question

`int_0^2 e^x dx` = ______.

Options

• e² – 1

• 1 – e² 

• e – 1

• 1 – e

Answer 1

`int_0^2 e^x dx` = `bb(underline(e^2 - 1))`.

Explanation:

`int_0^2 e^xdx = [e^x]_0^2`

= e² – e⁰

= e² – 1