Question

6. São dados os conjuntos;

A= {x | - 1 ≤ x < 0} e B = {x | x ≤ 3}, determine; ( A U B ).

a) {-3,-2,0,1,2,3}

b) {-3,0,1,2,3,4,5}

c) {-1,0,1,2,3} 

d) {-3,-2,-1,0,1,2,3} 
​

Answer 1

Resposta:

a){-3,-2,-1,-0,1,2,3}