ΠΠΎΡΠΎΠ»ΡΠ²1 Π³ΠΎΠ΄ Π½Π°Π·Π°Π΄
ΠΠΎΠ΄ΠΌΠ½ΠΎΠΆΠ΅ΡΡΠ²Π° ΠΌΠ½ΠΎΠΆΠ΅ΡΡΠ²Π° Π = {0, 1, 2}.
{ΓΈ}, {0}, {1}, {2}, {0, 1},{0, 2},{1, 2},{0, 1, 2},
ΠΠΎΠ΄ΠΌΠ½ΠΎΠΆΠ΅ΡΡΠ²Π° ΠΌΠ½ΠΎΠΆΠ΅ΡΡΠ²Π° Π = {3, 5, 7, 9}.
{ΓΈ}, {3}, {5}, {7}, {9}, {3, 5}, {3, 7}, {3, 9}, {5, 7}, {5,9}, {3, 5, 7}, {3, 5, 9}, {3, 7, 9}, {5, 7, 9}, {3, 5, 7, 9}.