Articles
Register
Sign In
Search
Lea1711
@Lea1711
May 2019
1
88
Report
Bonjour, quelqu’un peut m’aider pour la question 2? Niveau 1S décomposition de vecteur. Mercii
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
scoladan
Verified answer
Bonjour,
2)a)
RP = RA + AP
= - AR + AP
= 1/3AC + 1/4AB
RQ = RA + AQ
= -AR + AB + BQ
= 1/3AC + AB + 3/7(BA + AC)
= (1/3 + 3/7)AC + (1 - 3/7)AB
= 16/21AC + 12/21AB
b) 12 x RP = 4AC + 3AB
et 21 x RQ = 16AC + 12AB = 4 x RP
donc RQ = 4/21 x RP
⇒ RQ et RP sont colinéaires
⇒ R, P et Q sont alignés
1 votes
Thanks 1
More Questions From This User
See All
Lea1711
January 2021 | 0 Respostas
Responda
Lea1711
January 2021 | 0 Respostas
Responda
Lea1711
January 2021 | 0 Respostas
Responda
Lea1711
January 2021 | 0 Respostas
Responda
Lea1711
January 2021 | 0 Respostas
Responda
Lea1711
January 2021 | 0 Respostas
Responda
Lea1711
January 2021 | 0 Respostas
Responda
Lea1711
January 2021 | 0 Respostas
Quelqu'un pourrait m'aider? Mercii
Responda
Lea1711
January 2021 | 0 Respostas
Bonjour, Quelqu'un pourrait m'aider, merciii
Responda
Lea1711
January 2021 | 0 Respostas
Quelqu'un pourrait me dire si cela est juste ? Merci!
Responda
×
Report "Bonjour, quelqu’un peut m’aider pour la question 2? Niveau 1S décomposition de vecteur. Mercii.... Pergunta de ideia de Lea1711"
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
Bonjour,2)a)
RP = RA + AP
= - AR + AP
= 1/3AC + 1/4AB
RQ = RA + AQ
= -AR + AB + BQ
= 1/3AC + AB + 3/7(BA + AC)
= (1/3 + 3/7)AC + (1 - 3/7)AB
= 16/21AC + 12/21AB
b) 12 x RP = 4AC + 3AB
et 21 x RQ = 16AC + 12AB = 4 x RP
donc RQ = 4/21 x RP
⇒ RQ et RP sont colinéaires
⇒ R, P et Q sont alignés