5Log(x2-1)-5log(x+1)=1
Matematika
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Pertanyaan
5Log(x2-1)-5log(x+1)=1
1 Jawaban
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1. Jawaban Anonyme
Kelas 10 Matematika
Bab Logaritma
⁵log (x² - 1) - ⁵log (x + 1) = 1
(x² - 1)/(x + 1) = 5¹
(x + 1) (x - 1) / (x + 1) = 5
x - 1 = 5
x = 5 + 1
x = 6