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Identifique os conjuntos dados:
1.{x ∈ R/ -3 ≤ x < 4}
2.{x ∈ R/ -3 < x ≤ 5}
3.{x ∈ R/ x ≤ 3}
4.{x ∈ R/ x ≥ -5}
5.{x ∈ R/ x < 2}
6.{x ∈ R/ x > -3}
Identifique os conjuntos dados:
1.{x ∈ R/ -3 ≤ x < 4}
2.{x ∈ R/ -3 < x ≤ 5}
3.{x ∈ R/ x ≤ 3}
4.{x ∈ R/ x ≥ -5}
5.{x ∈ R/ x < 2}
6.{x ∈ R/ x > -3}
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1.{x ∈ R/ -3 ≤ x < 4} ==> [-3;4[2.{x ∈ R/ -3 < x ≤ 5}==> ]-3;5]
3.{x ∈ R/ x ≤ 3} ==> ] -α ; 3]
4.{x ∈ R/ x ≥ -5}==> [-5 ; + α[
5.{x ∈ R/ x < 2}==> ] -α ; 2[
6.{x ∈ R/ x > -3} ==> ]- 3 ; + α[