Question

Considerando os conjuntos U= {0, 1, 2, 3, 4, 5, 6}, A={1, 2}, B={2, 3, 4}, C={4, 5,6} determine (U - A) ∩ (B U C)

Answer 1

U-A = {0,1,2,3,4,5,6}-{1,2}
U-A = {0,3,4,5,6}
BUC = {2,3,4}U{4,5,6}
BUC = {2,3,4.5,6}
(U-A)∩(BUC) = {0,3,4,5,6}∩{2,3,4,5,6}
(U-A)∩(BUC) = {3,4,5,6}