Question

considere os conjuntos A={2,6,8},B={0,2,3,4,6} e C={3,6,9,10,12}, obtenha:

A:aub=
B:auc=

Answer 1

A={2,6,8}B={0,2,3,4,6}C={3,6,9,10,12}
A:aub= { 0,2,3,4,6,8 }

B:auc=   { 2,3,6,8,9,10,12 }