3Log3x – 3Logx2 = 3Log27
Matematika
elrice777
Pertanyaan
3Log3x – 3Logx2 = 3Log27
1 Jawaban
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1. Jawaban brigittaery
3log (3x/x²) = 3 log 3³
3x/x² = 27
27x² = 3x
9x2 = x
9x²-x = 0
X ( 9x -1 ) = 0
X = 0 atau x = 1/9
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