Question

Considerando que A U B = {1, 2, 3, 4, 5, 6, 7}, A ∩ B = {2, 3} e A – B = {1, 4, 5}, o conjunto B é: *
(A) {1, 2, 3, 4, 5}
(B) {2, 3, 6, 7, 8}
(C) {2, 3, 4, 5}
(D) {2, 3, 6, 7}
(E) {7, 8, 9, 1}

Answer 1

Resposta letra E {2,3,4,7}