Question

Dados os conjuntos A={a,b,c,d,e},B={c,d,e,f,g} e C={a,b,f,g,h,i},determine:
a) AUB
b) AUC
c) AΠB
a)A-B

??????

Answer 1

a) AUB = {a,b,c,d,e,f,g}
b) AUC = {a,b,c,d,e,f,g,h,i}
c) A∩B = {c,d,e}
d) A-B = {a,b}