Home
О нас
Products
Services
Регистрация
Войти
Поиск
galinaleonova1
@galinaleonova1
July 2022
1
6
Report
Найдите наибольшее целое решение неравенства 2log[5,x]-log[x,125]<=1 (0;1/5)U(1;5 3/2)
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
yarovoe
2log₅x-logₓ125≤
1
log
ₓ125=1/log₁₂₅x=1/log₅³x=3/log₅x
Пусть log₅x=у.Тогда получаем:2у-3/у-1≤0, 2у²-3-у≤0,2у²-у-3≤0,
D=1²-4·2·(-3)=25,√D=5,y₁=(1+5)/4=3/2,y₂=(1-5)/4=-1
(y+1)(y-1.5)≤0
+ - +
--------------- -1-------------------------1.5------------------------->y
-1 <log₅x<1.5
5⁻¹<x<5³/²
0.2<x<√125, 0,2<x<5√5
Ответ:11
1 votes
Thanks 1
More Questions From This User
See All
galinaleonova1
August 2022 | 0 Ответы
est chetyre kartochki s nadpisyami delitsya na 7 prostoe nechetnoe i bolsh
Answer
galinaleonova1
August 2022 | 0 Ответы
posle neudachnogo remonta obe strelki mehanicheskih chasov stali dvigatsya na 20 b746a17119974c8ee7e5dd6b399d28390 6293
Answer
galinaleonova1
August 2022 | 0 Ответы
reshite sistemu uravnenij h2u5 i 6h2 u2
Answer
galinaleonova1
August 2022 | 0 Ответы
a^2-2a+4) )...
Answer
galinaleonova1
August 2022 | 0 Ответы
masha kupila 4 knigi vse knigi bez pervoj stoyat 240 rublej bez vtoroj 310 bez31255ba78374ca33689d26b3e4afaa5b 13455
Answer
galinaleonova1
August 2022 | 0 Ответы
est chetyre kartochki s nadpisyami bolshe 50 chetnoe delitsya na 5 i prost3b1ab45035827f95c5698489d2f7fc86 20631
Answer
galinaleonova1
August 2022 | 0 Ответы
petya kupil 4 shokoladki vse shokoladki bez pervoj stoili 185 rublej bez vtoroj 226c0b3f76d66ce8e31dcb88024ae90eb 28410
Answer
galinaleonova1
August 2022 | 0 Ответы
kak imeya pyatilitrovuyu banku i devyatilitrovoe vedro nabrat iz reki rovno tri l35f81b35d5e71cb2cc86aa60dd26be67 13916
Answer
galinaleonova1
August 2022 | 0 Ответы
reshite uravnenie srochno sin22xcos22xcosx
Answer
galinaleonova1
August 2022 | 0 Ответы
32h 1lt1
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 "2)..."
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
logₓ125=1/log₁₂₅x=1/log₅³x=3/log₅x
Пусть log₅x=у.Тогда получаем:2у-3/у-1≤0, 2у²-3-у≤0,2у²-у-3≤0,
D=1²-4·2·(-3)=25,√D=5,y₁=(1+5)/4=3/2,y₂=(1-5)/4=-1
(y+1)(y-1.5)≤0
+ - +
--------------- -1-------------------------1.5------------------------->y
-1 <log₅x<1.5
5⁻¹<x<5³/²
0.2<x<√125, 0,2<x<5√5
Ответ:11