Question

Sejam os conjuntos A={1,2,3,4}, B={3,4,5} e C={1,3,5}, determine:

a) A U B = {
b) A U C = {
c) B U C = {
d) A U B U C = {
e) A ∩ B = {
f) A ∩ C = {
g) B ∩ C = {
h) A ∩ B ∩ C =

Answer 1

Resposta:

a) A U B = {1,2,3,4,5}

b) A U C = {1,2,3,4,5}

c) B U C = {3,4,5,1}

d) A U B U C =  {1,2,3,4,5}

e) A ∩ B = {3,4}

f) A ∩ C = {1,3}

g) B ∩ C = {3,5}

h) A ∩ B ∩ C ={3}