3 pangkat 5x-1 = 1 per 27
Matematika
kurniaromadon29
Pertanyaan
3 pangkat 5x-1 = 1 per 27
1 Jawaban
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1. Jawaban SadonoSukirno
3^5x-1 = 1/27
3^5x-1 = 1/3³
3^5x-1 = 3^-3
5x - 1 = -3
5x = -3 + 1
x = -2/5
^ tanda pangkat