Question

4) Dados os conjuntos A = {-2,-1,0,2,4} e B = {-1,0,1,4}. Obtenha: a) A U B b) A ∩ B c) A – B d) B – A​

Answer 1

Resposta:

A = {-2,-1,0,2,4}  

B = {-1,0,1,4}

a) A U B = {-2,-1,0,1,2,4}

b) A ∩ B = {-1,0,4}

c) A – B = {-2,2}

d) B – A​ = { 1}