Question

1-Considere os conjuntos A= { 1, 2, 6 }, B = { 4, 8, 12, 16 20}, C= {1, 2, 4, 8, 16}. Determine:
a) A U B = c) A – ( B ∩ C) =
b) (A U C) ∩ B = d) A – C =

Answer 1

Resposta:

a) {1,8} {8 }

b) {4,5} {1,8}

c) {1,2,8}

d) {4,5}

e) { 3,12,1,2,8}

f) { 3,12}

g) { 3,4,5,12