Question

Considere os conjuntos A = {2,4, 6, 8, 10, 12}, B = {3, 6, 9, 12, 15}, C = {0, 5, 10, 15, 20} e determine:

a) A ∪ B
b) A ∪ C
c) A ∩ B
d) A ∩ C

Answer 1

a)A U B = { 2,3,4,6,8,9,10,12,15}
b)A U C = { 0,2,4,5,6,8,10,12,15,20}
c)A inter B = {12}
d)A inter C = {10}