Home
О нас
Products
Services
Регистрация
Войти
Поиск
emily94
@emily94
July 2021
1
12
Report
Задание внутри. Решить систему уравнений. ПОМОГИТЕ ПОЖАЛУЙСТА!
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms of service
You must agree before submitting.
Send
Answers & Comments
ann1885
Система х²+5у²=-6ху
х=3-3,5у
(3-3,5у)²+5у²+6у(3-3,5у)=0
9-21у+12,25у²+5у²+18у-21у²=0
-3,75у²-3у+9=0
1,25у²+у-3=0
D=1-4*1,25*(-3)=1+15=16
у1= (-1+4)/1,25*2=3/2,5=1,2 х1=3-3,5*1,2=3-4,2=-1,2
у2=(-1-4)/1,25*2=-5/2,5=-2 х2=3-3,5*(-2)=3+7=10
ответ (-1,2; 1,2) и (10; -2)
1 votes
Thanks 1
More Questions From This User
See All
emily94
July 2022 | 0 Ответы
pomogite pozhalujsta s himiej 20 ballov v rezultate kakih him reakcij mozhet byt
Answer
emily94
July 2022 | 0 Ответы
kak zapustit i kak zavershit programmu paint
Answer
emily94
July 2022 | 0 Ответы
kakie processy issleduyut uchenye na molekulyarnom urovne257aa2fc7c01160f45e7e19f024c43c9 98898
Answer
emily94
July 2022 | 0 Ответы
pomogite pozhalujsta5fa4be791a7cb2d779dc1ae2b03f66d2 26715
Answer
emily94
July 2022 | 0 Ответы
v rombe summa dvuh uglov ravna 240 menshaya diagonal 9 najti perimetr romba
Answer
emily94
July 2022 | 0 Ответы
znaya chto a3a17 40 najdite a1a19
Answer
emily94
July 2022 | 0 Ответы
peredelajte predlozheniya v stradatelnyj zalog1they asked me difficult question
Answer
emily94
July 2022 | 0 Ответы
pomogite reshit v7
Answer
emily94
April 2022 | 0 Ответы
pomogite pozhalujsta 20 ballov2 zadanie
Answer
emily94
November 2021 | 0 Ответы
pomogite s fizikoj 10 klass41d1462a8e5f766ad057e8c657783e0d 77952
Answer
рекомендуемые вопросы
rarrrrrrrr
August 2022 | 0 Ответы
o chem dolzhny pozabotitsya v pervuyu ochered vzroslye pri organizacionnom vyvoze n
danilarsentev
August 2022 | 0 Ответы
est dva stanka na kotoryh vypuskayut odinakovye zapchasti odin proizvodit a zapcha
myachina8
August 2022 | 0 Ответы
najti po grafiku otnoshenie v3v1 v otvetah napisano 9 no nuzhno reshenie
ydpmn7cn6w
August 2022 | 0 Ответы
Choose the correct preposition: 1.I am fond (out,of,from) literature. 2.where ar...
millermilena658
August 2022 | 0 Ответы
opredelite kak sozdavalas i kto sozdaval arabskoe gosudarstvo v kracii
MrZooM222
August 2022 | 0 Ответы
ch ajtmanov v rasskaze krasnoe yabloko ispolzuet metod rasskaz v rasskaze opi
timobila47
August 2022 | 0 Ответы
kakovo bylo naznachenie kazhdoj iz chastej vizantijskogo hrama pomogite pozhalujsta
ivanyyaremkiv
August 2022 | 0 Ответы
moment. 6....
pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513
sarvinozwakirjanova
August 2022 | 0 Ответы
pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631
×
Report "Задание внутри. Решить систему уравнений. ПОМОГИТЕ ПОЖАЛУЙСТА!..."
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
О нас
Политика конфиденциальности
Правила и условия
Copyright
Контакты
Helpful Social
Get monthly updates
Submit
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
х=3-3,5у
(3-3,5у)²+5у²+6у(3-3,5у)=0
9-21у+12,25у²+5у²+18у-21у²=0
-3,75у²-3у+9=0
1,25у²+у-3=0
D=1-4*1,25*(-3)=1+15=16
у1= (-1+4)/1,25*2=3/2,5=1,2 х1=3-3,5*1,2=3-4,2=-1,2
у2=(-1-4)/1,25*2=-5/2,5=-2 х2=3-3,5*(-2)=3+7=10
ответ (-1,2; 1,2) и (10; -2)