Disjoint Sets/Examples/Arbitrary Example 1

Example of Disjoint Sets

The sets $\set {1, 2}$ and $\set {4, 5}$ are disjoint.

Sources

• 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): disjoint
• 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): disjoint