Question

Sejam os conjuntos:
A={1,2,3,4,5}
B={3,4,5,6}
C={2,3}
D={0,7,8}

Determine:
(A∩B) ∪ (C∩D)
(A∩C) ∪ (B∩D)
(A∪B) ∩ (C∪D)
(A∪B) ∩ (C)

Legenda:
∩ = Intersecção
∪ = União

Answer 1

(A∩B) ∪ (C∩D) = { 3,4,5}
(A∩C) ∪ (B∩D) = 0
(A∪B) ∩ (C∪D) = {2, 3}
(A∪B) ∩ (C) = 0