jika log (x-5) = log x - log 5, maka
Sejarah
evhy7
Pertanyaan
jika log (x-5) = log x - log 5, maka
1 Jawaban
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1. Jawaban Anonyme
LogAritMa
log (x - 5) = log x - log 5
log (x - 5) = log (x/5)
x - 5 = x/5
5(x - 5) = x
5x - 25 = x
5x - x = 25
4x = 25
x = 25/4