Question

exercicios resolvidos sobre conjuntos

Answer 1

A : {0, 3, 4, 5, 6, 7, 8}
B: {2, 4, 5, 6, 9}
c : { 0, 3, 6, 9,10}

RESPOSTA
A) AUB= {0, 2, 3, 4, 5, 6, 7, 8, 9}
B) AUC= {0, 3, 4, 5, 6, 7, 8, 9, 10}