Home
О нас
Products
Services
Регистрация
Войти
Поиск
djmea144
@djmea144
August 2022
1
4
Report
Помогите плиз срочно надо
9^x-10*3^x+9=0
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
fiofionina
Verified answer
Решение:
9x^-10*3^x+9=0
3^2x-10*3^x+9=0
Обозначим 3^x=y Тогда:
y^2-10y+9=0
y_1,2=10/2+-sqrt(25-9)=5+-sqrt16=5+-4
y_1=5+4=9
y_2-5-4=1
3^x=9
3^x=3^2
x_1=2
3^x=1
3^x=3^0
x_2=0
Ответ: х_1=2; х_2=0
0 votes
Thanks 1
djmea144
А через Дискриминант как? ну типо 3^x=t
More Questions From This User
See All
djmea144
July 2022 | 0 Ответы
srochno nuzhno reshit logorifmy iz dannyh variantov nuzhno reshit hotyaby odin varia
Answer
djmea144
July 2022 | 0 Ответы
srochno plizzzzz opredelit oblast funkcij fx3xx3
Answer
djmea144
October 2021 | 0 Ответы
pomogite s zadaniem upotrebite glagol v skobkah vo vremenah simple continuous
Answer
djmea144
September 2021 | 0 Ответы
pomogite srochno kto chto smozhet reshit
Answer
djmea144
May 2021 | 0 Ответы
pomogite upotrebit glagol vo vremenah dopustim simple ili continuous
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 "Помогите плиз срочно надо 9^x-10*3^x+9=0..."
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 © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
Решение:9x^-10*3^x+9=0
3^2x-10*3^x+9=0
Обозначим 3^x=y Тогда:
y^2-10y+9=0
y_1,2=10/2+-sqrt(25-9)=5+-sqrt16=5+-4
y_1=5+4=9
y_2-5-4=1
3^x=9
3^x=3^2
x_1=2
3^x=1
3^x=3^0
x_2=0
Ответ: х_1=2; х_2=0