User:Marquan03/Sandbox

This is Problem 4 of Homework 2
The first statement is:
 * $ \frac{2}{3} + \frac{3}{4} = \frac{17}{12}. $

The second statement is:
 * If $x$ is an integer, then $x^{3 + 3} = (x^2)^3$.

The third statement is:
 * If $n \in \NN$, and $n = 1$, then $\sum_{i=1}^{n} i = 1$.