Question

)Sejam os conjuntos A = {1, 4, 5, 8}, B = {1, 2, 8} e C = {3, 8, 12}, determine:
a) A ∩ (B ∩ C) =
b) A – (A ∩ B) =
c) (A ∪ B) ∩ (B ∪ C) =
d) A – B =
e) C – A U B =
f) C – ( A U B)= e) A U C – B =

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 }