Question

Considerando os conjuntos U = {0, 1, 2, 3, 4, 5, 6,7,8,9}, A = {1, 2,4,6,8}, B = {0, 2, 3, 4,5}, C = {4, 5,7,8} determine (U – A) ∩ (B U C).

Answer 1

{2, 5, 7 } resposta final