Question

Questão 5

Sabendo que A = {1, 3, 5, 7, 9} e B = {0, 2, 4, 6, 8}, determine:

a) ∪

b) ∩

c) −

d) − ​

Answer 1

Resposta:

a) {0,1,2,3,4,5,6,7,8}

b) {}

c) {1,3,5,7,9}

d) {0,2,4,6,8}