1) log 5√5 + log 3 + log 45 / log 15 2) (-2a)³ (2a)^-2/3 / (16^4)^1/3

LOgaritma

1)
( log 5√5 + log 3 + log 45)/ (log 15) =
= log {(5√5)(3)(45)/(15)}
= log ( 45√5)

2) dilampiran