Berapa Nilai mutlak Dari: |x+2/x-2| = 5
Matematika
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Pertanyaan
Berapa Nilai mutlak Dari:
|x+2/x-2| = 5
|x+2/x-2| = 5
1 Jawaban
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1. Jawaban Cadilac
1)
x+2/x-2 = 5
x+2 = 5x-10
5x-x=2+10
4x=12
x=3
2)
x+2/x-2 = -5
x+2=-5x+10
5x+x=10-2
6x=8
x=8/6 = 4/3