Home
О нас
Products
Services
Регистрация
Войти
Поиск
Ари57
@Ари57
July 2022
1
2
Report
решите уравнения 1.ln(4x-3)+ln 1=2ln 3
2.log85(4-6x)-log85(4-2x)=log85 2
3.1/2 log3 (12x-111) =3
4. log3 (9x)+ log3 x=4
5. log 0,5(6x-1)-log 0,5(2-4x)=1
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
TARTILLO
Verified answer
решите уравнения
1.ln(4x-3)+ln 1=2ln 3
⇔
(4x-3)=9 x=3
проверка
ln(4·3-3)+ln 1=2ln 3 верно
2.log85(4-6x)-log85(4-2x)=log85 2
(4-6x)=2(4-2x) ⇔(4-6x)=8-4x 2x=-4 x=-2
проверка
log85(4-6·(-2))-log85(4-2·(-2))=log85 2 верно
3.1/2 log3 (12x-111) =3
(12x-111)=3^6 x=(3^6+111)/12=70
проверка
1/2 log3 (12·70-111) =3 верно
4. log3 (9x)+ log3 x=4 одз: x>0
(9x²)=3^4 x=3
проверка
log3 (9·3)+ log3(3)=4 верно
5. log 0,5(6x-1)-log 0,5(2-4x)=1
6x-1>0 x>1/6
2-4x>0 x<1/2 -----1/6//////////1/2
--------
(6x-1)=0,5(2-4x) ⇔2(6x-1)=(2-4x) 12x-2=2-4x 16x=4 x=1/4
проверка
log 0,5(6·1/4-1)-log 0,5(2-4·1/4)=1
log 0,5(1/2)=1 верно
1 votes
Thanks 5
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 "2 log3 (12x-111) =3 4. log3 (9x)+ log3 x=4 5. log 0,5(6x-1)-log 0,5(2-4x)=1..."
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
решите уравнения1.ln(4x-3)+ln 1=2ln 3⇔
(4x-3)=9 x=3
проверка
ln(4·3-3)+ln 1=2ln 3 верно
2.log85(4-6x)-log85(4-2x)=log85 2
(4-6x)=2(4-2x) ⇔(4-6x)=8-4x 2x=-4 x=-2
проверка
log85(4-6·(-2))-log85(4-2·(-2))=log85 2 верно
3.1/2 log3 (12x-111) =3
(12x-111)=3^6 x=(3^6+111)/12=70
проверка
1/2 log3 (12·70-111) =3 верно
4. log3 (9x)+ log3 x=4 одз: x>0
(9x²)=3^4 x=3
проверка
log3 (9·3)+ log3(3)=4 верно
5. log 0,5(6x-1)-log 0,5(2-4x)=1 6x-1>0 x>1/6
2-4x>0 x<1/2 -----1/6//////////1/2 --------
(6x-1)=0,5(2-4x) ⇔2(6x-1)=(2-4x) 12x-2=2-4x 16x=4 x=1/4
проверка
log 0,5(6·1/4-1)-log 0,5(2-4·1/4)=1
log 0,5(1/2)=1 верно