Question

dados os conjuntos A={0,2,4,6,8,10,12}B={1,2,3,4,5} e C={0,5,10,15,20} determine:
a) A U C
b) A U B
c) A∩ (B∩C)

Answer 1

a) {0,2,4,5,6,8,10,12,15,20}
b) {0,1,2,3,4,5,6,8,10,12}
c) { }