Question

.galera me ajudem ai por favor​

Answer 1

Resposta:

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

c) {3, 4, 5, 6, 7, 8, 9, 10, ..., ∞}

d) {10, 11, 12, 13, 14, 15, ..., ∞}