hey besoin d'aide il faut encadrer x² <br /> [tex]1 \leq x \ \textless \ 3 et -5\ \textless \ x\leq -2[/tex]<br /> merci d'avance

Question

Grade: Education Subject: mathematiques

hey besoin d'aide il faut encadrer x²
[tex]1 \leq x \ \textless \ 3 et -5\ \textless \ x\leq -2[/tex]
merci d'avance

Asked by: USER8881

131 Viewed 131 Answers

Answer (131)

USER7996

Best Answer

(148)

hey

1 ≤ x ≤ 3

1² ≤ x² ≤ 3²

1 ≤ x² ≤ 9

-5 < x < -2

(-2)² < x² < (-5)²

4 < x² < 25

Answered on 26 Agustus 2025

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hey besoin d'aide il faut encadrer x² [tex]1 \leq x \ \textless \ 3 et -5\ \textless \ x\leq -2[/tex] merci d'avance