Question

18. dados os conjuntos A={0,3,4,5,6,7,8 },B={2,4,5,6,9} e C= {0,3,6,9,10} determine : a) AUB b) Anb c) Auc d) (AnB) uc , e) An ( Bnc)

Answer 1

a)AuB={0,2,3,4,5,6,7,8,9}
b)AnB={4,5,6}
c)AuC={0,3,4,5,6,7,8,9,10}
d)(AnB)uC={0,3,4,5,6,9,10}
e)An(BnC)={6}