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 david993
[tex]^{a} log( \sqrt{ \frac{7}{5} } ) = \frac{1}{2}(^{a } log(7) -^{a} log(5) = \frac{1}{2} (y - x)[/tex]