Articles
Register
Sign In
Search
chelseadiena
@chelseadiena
January 2021
1
110
Report
Bonsoir vous pouvez m'aider SVP
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
anylor
Verified answer
Bonsoir
1)
S= 7√63 - 3√28 +√7
= 7√( 3x3x7) -3√(7x2x2) +√7
3x7√7 -3x2√7 +√7 = 21√7 -6√7+√7
on met √7 en facteur
√7( 21 -6+1) =√7 ( 16)
= 16√7 forme a√b avec a =16 et b =7
2)
√A= 13√31
A = (√A) ² = (13√31)²
= 13 x13 x√31 x√31
= 13² x31
A =5239
0 votes
Thanks 1
chelseadiena
merci
anylor
de rien, bonne journée
More Questions From This User
See All
chelseadiena
February 2021 | 0 Respostas
Responda
chelseadiena
February 2021 | 0 Respostas
Responda
chelseadiena
February 2021 | 0 Respostas
Vous pouvez m'aidez SVP :: Quand et comment commence la bataille de Verdun ?
Responda
chelseadiena
February 2021 | 0 Respostas
Responda
chelseadiena
February 2021 | 0 Respostas
Responda
chelseadiena
February 2021 | 0 Respostas
Responda
chelseadiena
February 2021 | 0 Respostas
Responda
chelseadiena
February 2021 | 0 Respostas
Responda
chelseadiena
February 2021 | 0 Respostas
Responda
chelseadiena
February 2021 | 0 Respostas
Responda
×
Report "Bonsoir vous pouvez m'aider SVP.... Pergunta de ideia de chelseadiena"
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
Verified answer
Bonsoir1)
S= 7√63 - 3√28 +√7
= 7√( 3x3x7) -3√(7x2x2) +√7
3x7√7 -3x2√7 +√7 = 21√7 -6√7+√7
on met √7 en facteur
√7( 21 -6+1) =√7 ( 16)
= 16√7 forme a√b avec a =16 et b =7
2)
√A= 13√31
A = (√A) ² = (13√31)²
= 13 x13 x√31 x√31
= 13² x31
A =5239