Log a =2 Log b/a=3 Log ab-1=...

Log b/a = 3
Log b - log a = 3
Log b = 3 + 2 = 5

Logab-1 = log a + log b - 1 = 2 + 5 - 1 = 6 -> Jawab

Bab Logaritma
Matematika SMA Kelas X

log (b/a) = 3
log b - log a = 3
log b - 2 = 3
log b = 3 + 2
log b = 5

log (ab) - 1 
= log a + log b - 1
= 2 + 5 - 1
= 6