a log 5=x dan a log 7=y,maka a log akar 1,4= .....
Matematika
fazhillahaudi01
Pertanyaan
a log 5=x dan a log 7=y,maka a log akar 1,4= .....
1 Jawaban
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1. Jawaban ahmad1904
a log 1,4
[tex] = a \: log \: \frac{14}{10} \\ = a \: log \: \frac{7}{5} \\ = a \: log \: 7 - a \: log \: 5 \\ = y - x[/tex]