. kak, tolong dibantuin..., gak ketemu2 kak, gimana caranya.....
Matematika
riziqulaziz689
Pertanyaan
. kak, tolong dibantuin..., gak ketemu2 kak, gimana caranya.....
1 Jawaban
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1. Jawaban SadonoSukirno
(3x - 2)/x ≤ x
(3x - 2)/x - x ≤ 0
(3x - 2)/x - x²/x ≤ 0
(3x - 2 - x²)/x ≤ 0
(2 - x)(-1 + x)/x ≤ 0
2 - x = 0
x = 2
-1 + x = 0
x = 1
x = 0
buat garis bilangan
+ + + + - - - - - - + + + + - - - -
---------•----------•---------•----------
`````````` 0 `````````` 1 `````````` 2
0 ≤ x 1 atau x ≥ 2
syarat x ≠ 0
maka hp
0 < x ≤ 1 atau x ≥ 2