diketahui 30 log 125 = M. nilai dari 5 log 6 =

Kelas 10 Matematika
Bab Logaritma

^ = pangkat

^30log 125 = M
^5log 125 / ^5log 30 = M
(^5log 5^3) / (^5log (5 . 6)) = M
(3 . ^5log 5)/(^5log 5 + ^5log 6) = M
3/(1 + ^5log 6) = M
3/M = 1 + ^5log 6
^5log 6 = (3/M) - 1
^5log 6 = (3 - M)/M