Le couple (-2 ; 3 ) est-il solution d'un système suivants?
4x + 3y = 1
2x - y = -6
Si oui pouvez vous me'écrire les étapes bien précis? sil-vous-plait c'est urgent Merci :)

By: USER7789
28 Agustus 2025 mathematiques 5 minutes
4.5
190 views 190 comments 13 shares

Question

Grade: Education Subject: mathematiques
Le couple (-2 ; 3 ) est-il solution d'un système suivants?
4x + 3y = 1
2x - y = -6
Si oui pouvez vous me'écrire les étapes bien précis? sil-vous-plait c'est urgent Merci :)
Asked by:
190 Viewed 190 Answers

Answer (190)

Best Answer
(123)
bonsoir

4 x + 3 y = 1
2 x - y = 6

- 8 + 9 = 1
1 = 1

2 x - y = 6
- 4 - 3 ≠ 6
Answered on 28 Agustus 2025

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