Question

SABENDO QUE A = {1.2,3,4},B={4,5,6 E} C ={1,6,7,8,9}, PODEMOS AFIRMAR QUE O CONJUNTO (AUB) UC é:

Answer 1

AuB={1,2,3,4,5,6}  C={1,6,7,8,9}

(Aub)uC={1,2,3,4,5,6,7,8,9}