1. | 4x - 8 | = 0 2. | 2x - 1 | = |4 - 3 |
Matematika
mira030202
Pertanyaan
1. | 4x - 8 | = 0
2. | 2x - 1 | = |4 - 3 |
2. | 2x - 1 | = |4 - 3 |
1 Jawaban
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1. Jawaban ErikCatosLawijaya
Matematika Wajib
Persamaan Mutlak X SMA
Pembahasan :
|4x - 8| = 0
4x - 8 = 0
4x = 8
x = 2
Hp : {2}
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|2x - 1| = |4 - 3|
|2x - 1| = |1|
|2x - 1| = 1
2x - 1 = 1
2x = 2
x = 1
2x - 1 = -1
2x = 0
x = 0
Hp = {0 , 1}