A = x ∈ N∈ : x ≤ 10 ⇒ A = { 0, 1, 2 , 3, 4, 5, 6, 7, 8, 9, 10 }
B = x ∈ N : x < 11 ⇒ B = { 0, 1, 2 , 3, 4, 5, 6, 7, 8, 9, 10 }
Zbiory są sobie równe.
A ∪ B = { 0, 1, 2 , 3, 4, 5, 6, 7, 8, 9, 10 }
A \ B = ∅
B \ A = ∅
A ∩ B = { 0, 1, 2 , 3, 4, 5, 6, 7, 8, 9, 10 }
