1) 2Log 9+ 2Log (3x) =0
Matematika
Aagustin10
Pertanyaan
1) 2Log 9+ 2Log (3x) =0
1 Jawaban
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1. Jawaban SadonoSukirno
²log 9 + ²log 3x = 0
²log (9×3x) = ²log 1
9 × 3x = 1
27x = 1
x = 1/27