Home
О нас
Products
Services
Регистрация
Войти
Поиск
antondosaykin
@antondosaykin
July 2022
2
9
Report
Решите уравнение [tex]4 ^{x} + 3*2^{x} - 4=0[/tex]
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
valeria2101
2^2x+3*2^x-4=0
2^x=y
y^2+3y-4=0
D=25=5^2
x1=1
x2=-4
2^x=1
x=0
2^x=-4
x=-2
0 votes
Thanks 0
YulyaYudina
2
+3*
-4=0
пусть
=t
t²+3t-4=0
D=9-4*(-4)=25
t₁=2/2=1
t₂=-8/2=-4
возвращаюсь в подстановку
=1
=2⁰
x=0
≠-4
1 votes
Thanks 0
More Questions From This User
See All
antondosaykin
July 2022 | 0 Ответы
tex]...
Answer
antondosaykin
October 2021 | 0 Ответы
paskal vychislit pri x2509
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 "tex]..."
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
2^x=y
y^2+3y-4=0
D=25=5^2
x1=1
x2=-4
2^x=1
x=0
2^x=-4
x=-2
пусть =t
t²+3t-4=0
D=9-4*(-4)=25
t₁=2/2=1
t₂=-8/2=-4
возвращаюсь в подстановку
=1
=2⁰
x=0
≠-4