Articles
Register
Sign In
Search
soniaharnafi
@soniaharnafi
January 2021
1
74
Report
Bonsoir pouvais vous me guider dans cet exercice 2 de maths car je doute un peu ?
Merci
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms and service
You must agree before submitting.
Send
Lista de comentários
Christine17
A
a+1
a+2
a+3
1)
a²+(a+3)²-((a+1)²+(a+2)²)=
a²+a²+9+6a-(a²+1+2a+a²+4+4a)=
a²+a²+9+6a-a²-1-2a-a²-4-4a=
9-1-4=
4
2)n=1
1²+4²-(2²+3²)=17-13=4
n=4
4²+7²-(5²+6²)=16+49-(25+36)=65-61=4
conjecture : quelque soit le nombre choisi, le résultat est 4.
la démonstration est faite en 1)
2 votes
Thanks 1
More Questions From This User
See All
soniaharnafi
January 2021 | 0 Respostas
Responda
soniaharnafi
January 2021 | 0 Respostas
Responda
soniaharnafi
January 2021 | 0 Respostas
Responda
soniaharnafi
January 2021 | 0 Respostas
Responda
soniaharnafi
January 2021 | 0 Respostas
Bonsoir, En quoi consiste le projet de Saclay ? Merci ;)
Responda
soniaharnafi
January 2021 | 0 Respostas
Responda
soniaharnafi
January 2021 | 0 Respostas
Responda
soniaharnafi
January 2021 | 0 Respostas
Bonsoir, Pouvez vous m'aider s'il vous plait. Mochtest du gerne in Vauban wohnen? Warum? Beschreibe deinen Alltag. Bits du umweltfreundlich oder nicht ? Il faut faire un texte de plus de 90 mots. Merci
Responda
soniaharnafi
January 2021 | 0 Respostas
Responda
soniaharnafi
January 2021 | 0 Respostas
Responda
×
Report "Bonsoir pouvais vous me guider dans cet exercice 2 de maths car je doute un peu ? Merci.... Pergunta de ideia de soniaharnafi"
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
Sobre nós
Política de Privacidade
Termos e Condições
direito autoral
Contate-Nos
Helpful Social
Get monthly updates
Submit
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
a+1
a+2
a+3
1)
a²+(a+3)²-((a+1)²+(a+2)²)=
a²+a²+9+6a-(a²+1+2a+a²+4+4a)=
a²+a²+9+6a-a²-1-2a-a²-4-4a=
9-1-4=
4
2)n=1
1²+4²-(2²+3²)=17-13=4
n=4
4²+7²-(5²+6²)=16+49-(25+36)=65-61=4
conjecture : quelque soit le nombre choisi, le résultat est 4.
la démonstration est faite en 1)