3 log 5=x dan 2 log 3=y,maka 6 log 15=.... Question from @jmine95

November 2018 2 8 Report

3 log 5=x dan 2 log 3=y,maka 6 log 15=.....

ataSHKJ 3log5 = x
2log3 = y
maka
2log5 = xy

6log15 =
2log15 / 2log6 =
2log(3.5) / 2log(2.3) =
(2log3+2log5) / (2log2+2log3) =
(y+xy) / (1+y)

5 votes Thanks 8

Muhtegarfirmansyah 1/y+1/x+1
semoga membantu.

0 votes Thanks 4

Muhtegarfirmansyah ini pakai sifat logaritma

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