Nilai x yang memenuhi pertidaksamaan |x-3|
|2x-1| adalah
|2x-1| adalah
More Questions From This User See All
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Kelas 10 MatematikaBab Nilai Mutlak
|x - 3| <= |2x - 1|
(x - 3)² <= (2x - 1)²
(x - 3)² - (2x - 1)² <= 0
(x - 3 + 2x - 1) (x - 3 - 2x + 1) <= 0
(3x - 4) (-x - 2) <= 0
(3x - 4) (x + 2) >= 0
3x - 4 >= 0
3x >= 4
x >= 4/3
x + 2 <= 0
x <= -2
Maka, x <= -2 atau x >= 4/3