Zgjidhja e ushtrimit 2

Tregoni me diagramin e Venit, bashkësitë e mëposhtme:

1. {1, 3, 5, 7, 9} $\subset$ {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
2. {2, 4, 6, 8, 10} $\subset$ {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
3. {3, 6, 9} $\subset$ {3, 6, 9, 12, 15, 18, 21, 24, 27}.