Question

Какое из множеств определяет А  В , если А = {2, 4, 6, 8, 10}, B = {8, 10, 12, 14}:

Answer 1

$Abigcup B={2,4,6,8,10,12,14} \ Abigcap B={8,10}$
AB={2,4,6}
AΔB={2,4,6,12,14}=(AB)U(BA)={2,4,6}U{12,14}