Question

5) Dados U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {4, 6, 8}, B = {1, 3, 5} e C = {2, 4}, determine:

a) A U B =

b) A U C =

c) A ∩ B =

d) A ∩ C =

e) U – B =

f) B – A =

g) A – C =

h) CA,B =​

Answer 1

Resposta:

a){1,3,4,5,6,8}

b){2,4,6,8}

c){0}

d){4}

e){