Respostas

  • Usuário do Brainly
2014-07-04T02:15:17-03:00
A={x ∈ R /-4 ≤ x ≤3}

B={x ∈ R / -2 ≤ x< 5}

Sendo
A= {-4,-3,-2-1,0,1,2,3}
B={-2,-1,0,1,2,3,4}

A - B={ x ∈ R / -4 ≤ x < -2}