Home
О нас
Products
Services
Регистрация
Войти
Поиск
sazhenkova99
@sazhenkova99
July 2022
1
13
Report
Решите систему уравнений
X² + y² =10
xy = 3
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
selmash21
Х=3/у
(3/у)^2+у^2=10
9/у^2 +у^2=10
9+у^4=10у^2
у^4-10у^2+9=0
у^2=а
д=100-4×9=64
а1=(10-8)/2=1
а2=(10+8)/2=9
у^2=1
у1=1
у2=-1
у^2=9
у3=3
у4=-3
х1=3/1=3
х2=3/(-1)=-3
х3=3/3=1
х4=3/(-3)=-1
(3;1) (-3;-1) (1;3) (-1;-3)
3 votes
Thanks 4
More Questions From This User
See All
sazhenkova99
December 2021 | 0 Ответы
pervoobraznaya neopredelennyj integral nomer 1
Answer
sazhenkova99
June 2021 | 0 Ответы
nuzhny primery dlya esse po teme vozmozhno li obuchenie s uvlecheniem kakoj nibud p
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 "Решите систему уравнений X² + y² =10 xy = 3..."
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
(3/у)^2+у^2=10
9/у^2 +у^2=10
9+у^4=10у^2
у^4-10у^2+9=0
у^2=а
д=100-4×9=64
а1=(10-8)/2=1
а2=(10+8)/2=9
у^2=1
у1=1
у2=-1
у^2=9
у3=3
у4=-3
х1=3/1=3
х2=3/(-1)=-3
х3=3/3=1
х4=3/(-3)=-1
(3;1) (-3;-1) (1;3) (-1;-3)