Question

Sendo A = {2,4,6,8,10},B = {6,8,10,12,14} e C = {10,12,14,16,18}, determine :

a)AUB
b)AUC
c)BUC
d)AUBUC
e)A∩B
f)A∩C
g)B∩C
h)A∩B∩C

Answer 1

a) {2,4,6,8,10,12,14}
b){2,4,6,8,10,12,14,16,18}
c){6,8,10,12,14,16,18}
d){2,4,6,8,10,12,14,16,18}
e){ 6,8,10}
f){10}
g) {10,12,14}
h) {10}