Articles
Register
Sign In
Search
Michel2015
@Michel2015
May 2019
1
118
Report
Aidez moi à faire ça svp
soit P le polynome défini par
P(x)= ax² + bx + c
déterminer les conditions portant sur les nombres réels a, b et c pour que :
a) P ait deux racines opposées
b) P ait deux racines inverses l'une de l'autre
c) P ait une racine nulle
d) P ait une racine égale à -2
merci d'avance
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
danielwenin
Verified answer
Somme des racines = -b/a ; Produit des racines = c/a
a) => S = 0 => -b/a = 0
b) => P = 1 => c/a = 1
c) => P = 0 => c/a = 0 => c = 0
d) => P(-2) = 0 => 4a - 2b + c = 0
bonne journée
0 votes
Thanks 0
More Questions From This User
See All
michel2015
January 2021 | 0 Respostas
Responda
Michel2015
January 2020 | 0 Respostas
Responda
Michel2015
January 2020 | 0 Respostas
Responda
Michel2015
December 2019 | 0 Respostas
O que quer dizer que o solo cremoso e permeavel
Responda
Michel2015
December 2019 | 0 Respostas
Responda
Michel2015
December 2019 | 0 Respostas
Responda
Michel2015
December 2019 | 0 Respostas
Quais sao os cuidados com o solo ?
Responda
Michel2015
December 2019 | 0 Respostas
Responda
Michel2015
May 2019 | 0 Respostas
Responda
Michel2015
April 2019 | 0 Respostas
Responda
×
Report "Aidez moi à faire ça svp soit P le polynome défini par P(x)= ax² + bx + c déterminer les conditions .... Pergunta de ideia de Michel2015"
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
Somme des racines = -b/a ; Produit des racines = c/aa) => S = 0 => -b/a = 0
b) => P = 1 => c/a = 1
c) => P = 0 => c/a = 0 => c = 0
d) => P(-2) = 0 => 4a - 2b + c = 0
bonne journée