Ch07 13
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This document provides interval notation for 3 inequality expressions: (a) defines the interval for x > -3 as (-3, +infinity), (b) defines the interval for 5 > x >= -2 as [-2, 5), and (c) defines the interval for -3 <= x < 5 as [-3, 5).
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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[](https://image.slidesharecdn.com/ch0713-120915154410-phpapp02/85/Ch07-13-1-320.jpg)
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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[