Question

DADOS OS CONJUNTOS
A= { 1,2,3,4}
B={ 2,4,6,8}
C= { 1,3,4,5,7}
ENCONTRE :
a) A U B U C

b)A ∩ B ∩C

c)( A U B) ∩C

d)( A ∩ B) A U C

e)(A - B) ∩ C

Answer 1

a={1,2,3,4,5,6,7,8}
b={4}
c={3,4}
d={1,2,3,4,5,7}
e={1,3}