5log(2x+4)-5log(x-1)=1
Matematika
singking
Pertanyaan
5log(2x+4)-5log(x-1)=1
1 Jawaban
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1. Jawaban salutsiburian84
sifat log
2x+4/x-1 = 1
2x+4=x-1
2x-x=-1-4
x=-5