Question

Dados os conjuntos A = { 12, 14, 16, 18, 20} e B = { 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}, calcule:


a) A – B =


b) B – A =

Answer 1

Resposta:

A - B = { conjunto vazio }

B - A = { 11, 13, 15, 17, 19 }

Bons Estudos ^^