Question

Dados os conjuntos A= {2,3,8} B={1,2,5,6} C={3,4,6,8,12 D={4,8,12} , determine :

a) A U B U C U D =
b) B U D =

Answer 1

AUBUCUD={1,2,3,4,5,6,8,12}
BUD={1,2,4,5,6,8,12}