Question

Sendo A = {1, 2, 3, 4, 5} e B = {1, 3, 5, 7}, determine os conjuntos:
a) A ∩ B
b) A ∪ B
c) A − B
d) B − A
e) A − (A ∩ B)
f) (A ∩ B) ∪ (A − B)

Answer 1

Resposta

A) (1, 3, 5)

B) (1, 2, 3, 4, 5, 7)

C) (2, 4)

D) (7)

E) (1, 2, 3, 4, 5) - (1, 3, 5)= (2, 4)

F) (1, 3, 5) U (2, 4) = (1, 2, 3, 4, 5)