3log 3log (x+1) - 3log 3log 3log 9 = 1
Matematika
Achi123
Pertanyaan
3log 3log (x+1) - 3log 3log 3log 9 = 1
1 Jawaban
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1. Jawaban erlyciatripurwanti
³log³log(x+1)-³log³log 9=³log 3
³log(x+1)/³log 9=³log 3
x+1/9=3
x+1=3×9
x+1=27
x=27-1
x=26