Home
О нас
Products
Services
Регистрация
Войти
Поиск
los88
@los88
December 2021
1
9
Report
(log_x 2 -1)log_2 2x<1,5
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
MizoriesKun
(㏒ₓ2 -1)*㏒₂2х <1,5 ОДЗ х>0
1
( ------- - 1 ) *㏒₂2х <1,5
㏒₂х
㏒₂2х - ㏒₂2х* ㏒₂х <1,5*㏒₂х
㏒₂2+㏒₂х -(㏒₂2+㏒₂х)*㏒₂х <1,5*㏒₂х
1+㏒₂х- ㏒₂х-㏒²₂х <1,5*㏒₂х
㏒²₂х +1,5*㏒₂х-1 >0
замена ㏒₂х= а
а²+1,5а-1=0
D=2,25+4=6,25 √D=2,5
a=(-1,5+2,5)/2=1/2 ㏒₂х=1/2 x=√2
a=(-1,5-2,5)/2=-2 ㏒₂х=-2 x=1/4
- + -
-0-----1/4------------√2---------
x∈(0;1/4)∪(√2; +∞)
2 votes
Thanks 1
More Questions From This User
See All
los88
August 2022 | 0 Ответы
pozhalujsta podrobno obyasnite
Answer
los88
July 2022 | 0 Ответы
predstavte a03 v vide kuba sedmoj stepeni n oj stepeni rebyata pomogoite
Answer
los88
July 2022 | 0 Ответы
postrojte grafik funkcii yxxa101b2f0cfdf2d5c7e3f915a29a98512 7870
Answer
los88
July 2022 | 0 Ответы
rebyat srochnooooo pri kazhdom znachenii parametra a reshit neravenstvo x3
Answer
los88
July 2022 | 0 Ответы
rebyat obyasnite podrobno kak reshit eto neravenstvo 1 x22x 1 0
Answer
los88
July 2022 | 0 Ответы
kto horosho ponimaet v cherchenii pomogi frontalnyj razrez i vil sverhu hotya by
Answer
los88
July 2022 | 0 Ответы
pomogite reshit neravenstvo s podrobnym obyasneniem pozhalujstax3 3x2 x3g
Answer
los88
July 2022 | 0 Ответы
sistema dvuh neravenstv 4x x3gt0 i x2 8x7gt0
Answer
los88
July 2022 | 0 Ответы
dva shara dvizhutsya navstrechu drug drugu s odinakovymi skorostyami massa pervogo shd1f2ed9639f3e93d998dabbcc7c9781b 26206
Answer
los88
July 2022 | 0 Ответы
8 zadanie kto ponimaet v informatike horosho napishite pozhalujsta
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 "(log_x 2 -1)log_2 2x<1,5..."
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
1
( ------- - 1 ) *㏒₂2х <1,5
㏒₂х
㏒₂2х - ㏒₂2х* ㏒₂х <1,5*㏒₂х
㏒₂2+㏒₂х -(㏒₂2+㏒₂х)*㏒₂х <1,5*㏒₂х
1+㏒₂х- ㏒₂х-㏒²₂х <1,5*㏒₂х
㏒²₂х +1,5*㏒₂х-1 >0
замена ㏒₂х= а
а²+1,5а-1=0
D=2,25+4=6,25 √D=2,5
a=(-1,5+2,5)/2=1/2 ㏒₂х=1/2 x=√2
a=(-1,5-2,5)/2=-2 ㏒₂х=-2 x=1/4
- + -
-0-----1/4------------√2---------
x∈(0;1/4)∪(√2; +∞)