|x| + |x + 1| = 4 carilah persamaan nilai mutlak linear.
Matematika
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Pertanyaan
|x| + |x + 1| = 4
carilah persamaan nilai mutlak linear.
carilah persamaan nilai mutlak linear.
1 Jawaban
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1. Jawaban Anonyme
Bab Nilai Mutlak
Matematika SMA Kelas X
| x | + |x + 1| = 4
x + x + 1 = 4
2x = 4 - 1
x = 3/2
x + x + 1 = -4
2x = -4 - 1
x = -5/2
HP = { -5/2, 3/2 }