Jawab:
nilai mutlak
Penjelasan dengan langkah-langkah:
3 | x - 1 | - 2 | x - 1 | = 0
| x - 1| = 0
x = 1
..
cara lain dengan misal
|x - 1| = a
maka 3 | x - 1 | - 2 | x - 1 | = 0
3a - 2a = 0
a = 0 --> a ke | x - 1 | lagi
| x - 1 | = 0
...
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Jawab:
nilai mutlak
Penjelasan dengan langkah-langkah:
3 | x - 1 | - 2 | x - 1 | = 0
| x - 1| = 0
x = 1
..
cara lain dengan misal
|x - 1| = a
maka 3 | x - 1 | - 2 | x - 1 | = 0
3a - 2a = 0
a = 0 --> a ke | x - 1 | lagi
| x - 1 | = 0
x = 1
...