Question

3. Dados os conjuntos A = {2, 4, 6, 8, 10, 12}, B = {3, 6, 9, 12} e C = {4, 8, 12, 16}. Determine:
a)A∪B=
b)A∪C=
c)B∪C=
d)A∪B∪C=
e)A∩B=
f)A∩C=
g)B∩C=
h)A∩B∩C=

Answer 1

Resposta:

a)A∪B= {2, 3, 4, 6, 8, 9, 10, 12,}

b)A∪C= {2, 4, 6, 8, 10, 12, 16}

c)B∪C= {3, 4, 6, 8, 9, 12, 16}

d)A∪B∪C= todos os números dos 3 grupos

e)A∩B= {6, 12}

f)A∩C= {4, 8, 12}

g)B∩C= {12}

h)A∩B∩C= {12}