Nilai mutlak
|2x+1|<|x-2|
Kalo bisa jawab mantappp:)
|2x+1|<|x-2|
Kalo bisa jawab mantappp:)
Jawaban:
(2x+1)²<(x-2)²
(2x+1)²-(x-2)²<0
(2x+1+x-2)(2x+1-x+2)<0
(3x+1)(x+3)<0
x=-⅓
x=-3
HP{x | x<-3, x>-⅓, x elemen real}
[answer.2.content]10,000 Depositions Later: The Premier Litigation Guide for Superior Deposition Practice
10,000 Depositions Later: The Premier Litigation Guide for Superior Deposition Practice
Jawaban:
(2x+1)²<(x-2)²
(2x+1)²-(x-2)²<0
(2x+1+x-2)(2x+1-x+2)<0
(3x+1)(x+3)<0
x=-⅓
x=-3
HP{x | x<-3, x>-⅓, x elemen real}
[answer.2.content]