Home
О нас
Products
Services
Регистрация
Войти
Поиск
arinuhkas
@arinuhkas
June 2022
1
17
Report
ЕЩЁ РАЗ СРОЧНО
60 БАЛЛОВ
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
Денис789
1)4x²-7x-5=0
D=49+80=129
x1=(7-√129)/8
x2=(7+√129)/8
5x²+13x+3=0
D=169-60=109
x3=(-13-√109)/10
x4=(-13+√109)/10
x²-3x+8=0
D=9-32=-23<0 корней нет
x1*x2*x3*x4=(7-√129)/8*(7+√129)/8*(-13-√109)/10*(-13+√109)/10=
(49-129)/64*(169-109)/100=-80*60/(64*100)= -0,75
кажется так.
0 votes
Thanks 0
Денис789
а, ещё 2)x≠0,5;x≠1
2x²-5x+3=0
D=25-24=1
x1=(5-1)/4=1 не по условию
x2=(5+1)/4=1,5
More Questions From This User
See All
arinuhkas
August 2022 | 0 Ответы
reshit neravenstvo 3x 1 h 3 0
Answer
arinuhkas
August 2022 | 0 Ответы
obyasnite pozhalujstakak reshit 4 2h1 2a 3b a abc bc bca accb
Answer
arinuhkas
July 2022 | 0 Ответы
srochno telo vrashaetsya s chastotoj 50 gc kakov period obrasheniya etogo tela
Answer
arinuhkas
July 2022 | 0 Ответы
ch po vypuklomu mostu radius krivizny kotorogo 50 m opredelite silu davleniya av
Answer
arinuhkas
July 2022 | 0 Ответы
s po duge okruzhnosti radiusom 25 m
Answer
arinuhkas
July 2022 | 0 Ответы
avtomobildvigayas ravnomernoprohodit 400 km za 5 chasov odnazhdyprojdya 75 pu
Answer
arinuhkas
July 2022 | 0 Ответы
reshite pozhalujsta linejnye uravneniya 40 ballov 1 3 4x 4x 5 2 1
Answer
arinuhkas
July 2022 | 0 Ответы
30 ballov pomogiteb065e3b432d5b1d157ba1f5b949d1321 71173
Answer
arinuhkas
July 2022 | 0 Ответы
40 ballov pomogite8ce8fc7d33ac1dce512018377435db7f 14307
Answer
arinuhkas
July 2022 | 0 Ответы
40 ballov pomogiiite
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 "ЕЩЁ РАЗ СРОЧНО 60 БАЛЛОВ..."
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
D=49+80=129
x1=(7-√129)/8
x2=(7+√129)/8
5x²+13x+3=0
D=169-60=109
x3=(-13-√109)/10
x4=(-13+√109)/10
x²-3x+8=0
D=9-32=-23<0 корней нет
x1*x2*x3*x4=(7-√129)/8*(7+√129)/8*(-13-√109)/10*(-13+√109)/10=
(49-129)/64*(169-109)/100=-80*60/(64*100)= -0,75
кажется так.
2x²-5x+3=0
D=25-24=1
x1=(5-1)/4=1 не по условию
x2=(5+1)/4=1,5