Articles
Register
Sign In
Search
Jkiatoko
@Jkiatoko
April 2019
2
52
Report
Vecteurs u(-3;4) et v(z;7)
déterminer le réel ztel que u et v soient colinéaires
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
senmusa
Il faut que vect(u) = k*vect(v)
-3=k*z et 4=k*7 <==> k=4/7
D'où;
-3=(4/7)z <==> z= -21/4
Vérification:
u = (-3; 4) = v = (-21/4 ; 7) <==> (-3 ; 4) = (7/4)(-3 ; 4)
1 votes
Thanks 1
Hauwk
X'y-y'x=0
-3x7-4xz=0
-21-4xz=0
-4xZ=21
Z=-21/4
Z=-5.25
1 votes
Thanks 1
More Questions From This User
See All
jkiatoko
January 2021 | 0 Respostas
Responda
Jkiatoko
April 2019 | 0 Respostas
Responda
Jkiatoko
April 2019 | 0 Respostas
Responda
Jkiatoko
April 2019 | 0 Respostas
Responda
Jkiatoko
April 2019 | 0 Respostas
Responda
Jkiatoko
April 2019 | 0 Respostas
Responda
×
Report "Vecteurs u(-3;4) et v(z;7) déterminer le réel ztel que u et v soient colinéaires.... Pergunta de ideia de Jkiatoko"
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
-3=k*z et 4=k*7 <==> k=4/7
D'où;
-3=(4/7)z <==> z= -21/4
Vérification:
u = (-3; 4) = v = (-21/4 ; 7) <==> (-3 ; 4) = (7/4)(-3 ; 4)
-3x7-4xz=0
-21-4xz=0
-4xZ=21
Z=-21/4
Z=-5.25