Home
О нас
Products
Services
Регистрация
Войти
Поиск
elizavetadonch
@elizavetadonch
July 2022
2
9
Report
Решите уравнение:
log₆(x²-x)=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
Lesben
X(x-1)>0⇒x<0 U x>1
x²-x=6
x²-x-6=0
x1+x2=1 U x1*x2=-6
x1=-2 U x2=3
1 votes
Thanks 0
sedinalana
Verified answer
Log6 (x²-x)=1 , x²-x bolše čem 0, x(x-1) bolše čem 0
x bolše čem 1 ∨ x menše čem 0
x∈(-∞,0)∪(1,∞)
x²-x= 6ˇ1
x²-x=6
x²-x-6=0, D=1+24=25, √D=√25=5
x1=(1+5)/2=6/2=3
x2=(1-5)/2=-4/2=-2
Otvet: x= 3 ∨ x=-2
1 votes
Thanks 0
×
Report "Решите уравнение: log₆(x²-x)=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
x²-x=6
x²-x-6=0
x1+x2=1 U x1*x2=-6
x1=-2 U x2=3
Verified answer
Log6 (x²-x)=1 , x²-x bolše čem 0, x(x-1) bolše čem 0x bolše čem 1 ∨ x menše čem 0
x∈(-∞,0)∪(1,∞)
x²-x= 6ˇ1
x²-x=6
x²-x-6=0, D=1+24=25, √D=√25=5
x1=(1+5)/2=6/2=3
x2=(1-5)/2=-4/2=-2
Otvet: x= 3 ∨ x=-2