Question

considerando os conjuntos a={1,2,4}
b={1,3,4,5} e c={5,6,7,8 determine

a) AuB
b)Auc
c)BuC
d)A∩B

Answer 1

a) {1,,2,3,4,5}
b){1,2,4,5,6,7,8}
c){1,3,4,5,6,7,8}
d){1,4}

Answer 2

A) { 1,2,3,4,5}
B) { 1,2,4,5,6,7,8}
C) { 1,3,4,5,6,7,8}
D) { 1,4}