Question

Conjuntos
Sendo A= {1,2,3,4,5} B= { 3,4,5,6,7} e C ={5,6,7,8,9}. Determine
a) AUB
b) AUC
c) AUBUC
d)AnC
e)BnC
f)AnBnC
Me ajudem por favor????

Answer 1

AUB { 1,2,3,4,5,6,7}
AUC{ 1,2,3,4,5,6,7,8,9}
AUBUC{1,2,3,4,5,6,7,8,9}
AnC{5}
BnC{5,6,7}
AnBnC{ 3,4,5,6,7}