Articles
Register
Sign In
Search
JaneQueiroz
@JaneQueiroz
December 2019
1
24
Report
Encontre as raízes (ou zero) da função f(×) =×2-9×+20
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
mozarth11
X²-9x+20 = 0
/\ = (-9)²-4*1*20
/\ = 81-80
/\ = 1
x = (-(-9)+/- \/1)/2
x = (9+/-1)/2
x' = (9+1)/2 = 10/2 = 5
x'' = (9-1)/2 = 8/2 = 4
S: {4;5}
0 votes
Thanks 1
JaneQueiroz
Obg valeu
JaneQueiroz
Deus lhe abençoe
More Questions From This User
See All
JaneQueiroz
December 2019 | 0 Respostas
Responda
JaneQueiroz
December 2019 | 0 Respostas
Responda
JaneQueiroz
December 2019 | 0 Respostas
Responda
JaneQueiroz
December 2019 | 0 Respostas
Responda
JaneQueiroz
December 2019 | 0 Respostas
Responda
Recomendar perguntas
Deividyfreitas
May 2020 | 0 Respostas
BlackShot
May 2020 | 0 Respostas
Vanessakellen
May 2020 | 0 Respostas
Guiduarter
May 2020 | 0 Respostas
Mrzaine
May 2020 | 0 Respostas
O QUE SERIA AUTONOMIA?
Grazifer
May 2020 | 0 Respostas
Joazinho
May 2020 | 0 Respostas
a palavra rapidez formou se de qual derivacao
Celiana
May 2020 | 0 Respostas
Joazinho
May 2020 | 0 Respostas
Anatercia
May 2020 | 0 Respostas
×
Report "Encontre as raízes (ou zero) da função f(×) =×2-9×+20.... Pergunta de ideia de JaneQueiroz"
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
/\ = (-9)²-4*1*20
/\ = 81-80
/\ = 1
x = (-(-9)+/- \/1)/2
x = (9+/-1)/2
x' = (9+1)/2 = 10/2 = 5
x'' = (9-1)/2 = 8/2 = 4
S: {4;5}