Tentukan nilai x yg memenuhi persamaan hargq mutlak | 4x - 3| = |x|
Matematika
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Pertanyaan
Tentukan nilai x yg memenuhi persamaan hargq mutlak | 4x - 3| = |x|
2 Jawaban
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1. Jawaban Rere8595
3x=3
X=1
Semoga Bermanfaat SlmRe -
2. Jawaban Anonyme
Kelas 10 Matematika
Bab Nilai Mutlak
|4x - 3| = |x|
(4x - 3)² = x²
(4x - 3)² - x² = 0
(4x - 3 + x) (4x - 3 - x) = 0
(5x - 3) (3x - 3) = 0
5x - 3 = 0
5x = 3
x = 3/5
3x - 3 = 0
3x = 3
x = 3/3
x = 1
Maka, x = 3/5 dan x = 1