Tester l'égalité x+y=11-x
A) Pour x=3. Et y=5
B) pour x=6. Et y = 1

By: USER1113
27 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
Tester l'égalité x+y=11-x
A) Pour x=3. Et y=5
B) pour x=6. Et y = 1
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Answer (80)

Best Answer
(100)


A) l'égalité est juste: 3+5=8 et 11-3=8

B) l'égalité est fausse : 6+1=7 et 11-6=5

Answered on 27 Agustus 2025
(164)
a) [tex]3+5 = 11-3 <=> 8 = 8[/tex] L'égalité est vérifiée.

b) [tex]6+1 \neq11-6 <=> 7 \neq 5[/tex] L'égalité n'est pas vérifiée.

Answered on 27 Agustus 2025

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