Question

escreva o conjunto abaixo : a)XEIR/-3≤.x≤ 8} b) XEIR/ -2< x < 2} c) XEIR / -1 ≤ X < 4 } ​

Answer 1

Resposta:

a) {-3,-2,-1,0,1,2,3,4,5,6,7,8}

b) {-1,0,1}

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