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Exercice 13
    (a) x > −3   →   x ∈] − 3; +∞[
    (b) 5 > x ≥ −2   →   x ∈ [−2; 5[
    (c) −3 ≤ x < 5   →   x ∈ [−3; 5[

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Ch07 13

  • 1. Exercice 13 (a) x > −3 → x ∈] − 3; +∞[ (b) 5 > x ≥ −2 → x ∈ [−2; 5[ (c) −3 ≤ x < 5 → x ∈ [−3; 5[