Question

Dados os conjuntos A=(1,2,3,4,5,6) e B(5,6,7,8,9) determine!

a) A U B=
b)A Inter B=
c)A - B=

Answer 1

a) { 1,2,3,4,5,6,7,8,9}
b { 5,6}
c {1,2,3,4}