Question

Dados os conjuntos A={0,3,4,5,6,7,8}, B={2,4,5,6,9} e C={0,3,6,9,10}, determine:

(a) A U B (c) A U C
(b) A ∩ B (d) (A ∩ B) U C
(e) A ∩ (B ∩ C)

Answer 1

a)  {0,2,3,4,5,6,7,8,9}
b) {4,5,6}
c) {0,3,4,5,6,9,10}
d) {6}