Home
О нас
Products
Services
Регистрация
Войти
Поиск
MrSaint
@MrSaint
July 2022
1
10
Report
50 балов!Логорифмы!Решите 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
mikael2
Log3 32.4-log3 1.2 = log3 32.4/1.2=log3 27=3
81^log9 0.2=9^2log9 0.2=9^log9 0.2²=9^log9 0.04=0.04
log49 343^6⁻¹=log7² (343)^6⁻¹=1/6*1/2log7 7³=3/12 log7 7=3/12=0.25
log0.5 (log5 625)=log0.5 (log5 5⁴)=log0.5 4=log2⁻¹ (2²)=-2log2 2=-2
№2
log 0.25 (6x-5)=-2 6x-5>0 x>5/6
6x-5=0.25⁻² =1/0.25²=1/0.0625=16 2x-5=16 2x=21 x=10.5
----------------------
log12 (12-24x)=log12(36-48x)-1 12-24x>0 24x<12
x<0.5
36-48x>0 48x<36 x<0.75
1=log12 12 log12 (36-48x) - log12 12 = log12 (36/12-48x/12)=
=log12 (3-4x)
log12 (12-24x)=log12 (3-4x) 12-24x=3-4x 20x=9
x=9/20
<0.5
-------------------------
log x-5 64=6 x-5>0 x>5; x-5≠1 x≠6
1/log64 (x-5)=6 log64(x-5)=6⁻¹ log2⁶(x-5)=6⁻¹₎ 1/6log2(x-5)=1/6
log2 (x-5)=1 x-5=2
x=7
1 votes
Thanks 0
mikael2
а где писать решение?
More Questions From This User
See All
MrSaint
August 2022 | 0 Ответы
35 ballovtrigonometriyauprostit
Answer
MrSaint
August 2022 | 0 Ответы
70sinx 3cosx1
Answer
MrSaint
August 2022 | 0 Ответы
2pomogite reshit82de1663e792e36a5c3dbe2dcb9aca8f 75876
Answer
MrSaint
August 2022 | 0 Ответы
7pomogite reshit595d3224c14f6e876cd46d9c8f981c2f 24744
Answer
MrSaint
August 2022 | 0 Ответы
40 ballov reshit odnu lyubuyu iz predstavlennyh zadach
Answer
MrSaint
August 2022 | 0 Ответы
pomogite napisat programmu v pascal582871c67509141c4a15db102b6e62b9 76694
Answer
MrSaint
August 2022 | 0 Ответы
pomogite reshit logorifmac81d4d138e9f0ad90aa5f31e86e9834 64533
Answer
MrSaint
August 2022 | 0 Ответы
3...
Answer
MrSaint
July 2022 | 0 Ответы
ekonomicheskie prioritety rfnuzhen razvernutyj i bolshoj otvet
Answer
MrSaint
July 2022 | 0 Ответы
4 13 2 sin x gt 1pomogite reshit
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 "50 балов!Логорифмы!Решите 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
81^log9 0.2=9^2log9 0.2=9^log9 0.2²=9^log9 0.04=0.04
log49 343^6⁻¹=log7² (343)^6⁻¹=1/6*1/2log7 7³=3/12 log7 7=3/12=0.25
log0.5 (log5 625)=log0.5 (log5 5⁴)=log0.5 4=log2⁻¹ (2²)=-2log2 2=-2
№2
log 0.25 (6x-5)=-2 6x-5>0 x>5/6
6x-5=0.25⁻² =1/0.25²=1/0.0625=16 2x-5=16 2x=21 x=10.5
----------------------
log12 (12-24x)=log12(36-48x)-1 12-24x>0 24x<12 x<0.5
36-48x>0 48x<36 x<0.75
1=log12 12 log12 (36-48x) - log12 12 = log12 (36/12-48x/12)=
=log12 (3-4x)
log12 (12-24x)=log12 (3-4x) 12-24x=3-4x 20x=9 x=9/20<0.5
-------------------------
log x-5 64=6 x-5>0 x>5; x-5≠1 x≠6
1/log64 (x-5)=6 log64(x-5)=6⁻¹ log2⁶(x-5)=6⁻¹₎ 1/6log2(x-5)=1/6
log2 (x-5)=1 x-5=2 x=7