Set Union/Examples/Overlapping Integer Sets

From ProofWiki
Jump to: navigation, search

Example of Set Union

Let:

\(\displaystyle A\) \(=\) \(\displaystyle \set {x \in \Z: 2 \le x}\) $\quad$ $\quad$
\(\displaystyle B\) \(=\) \(\displaystyle \set {x \in \Z: x \le 5}\) $\quad$ $\quad$

Then:

$A \cap B = \Z$


Sources