Question

Sendo A={5,8,9},B={3,5,6} e D={0,2,3,5} determine os conjuntos:
a)AUB=
b)BUC=
c)CUD=

Answer 1

a) AUB={3,5,6,8,9}

b) BUC={3,5,6}

c) CUD={0,2,3,5}