Nilai × yang memenuhi persamaan nilai mutlak [2×-1]=[×+3]
Matematika
Hafidah0933
Pertanyaan
Nilai × yang memenuhi persamaan nilai mutlak [2×-1]=[×+3]
1 Jawaban
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1. Jawaban nabilap0
|2x - 1| = |x + 3|
2x - 1 = x + 3
2x - x = 3 + 1
x = 4
2x - 1 = -(x + 3)
2x - 1 = -x - 3
2x + x = -3 + 1
3x = -2
x = -2/3
Hp = { -2/3, 4}