Complete Residue System/Examples/Modulo 3

Examples of Complete Residue Systems
The following sets of integers are complete residue systems modulo $3$:


 * $\set {1, 2, 3}$
 * $\set {0, 1, 2}$
 * $\set {-1, 0, 1}$
 * $\set {1, 5, 9}$