tolong dengan cara penyelesaiannya

Kelas 10 Matematika
Bab Logaritma

^ = pangkat

16] ²log 32 + ²log 12 - ²log 6
= ²log 2^5 + ²log (12 : 6)
= 5 . ²log 2 + ²log 2
= 5 . 1 + 1
= 6

17] ^9log 25 . ^5log 2 - ^3log 54
= ^(3²)log 5² . ^5log 2 - ^3log 54
= (2/2) . ^3log 5 . ^5log 2 - ^3log 54
= ^3log 2 - ^3log 54
= ^3log (2/54)
= ^3log (1/27)
= ^3log 3^(-3)
= (-3) . ^3log 3
= -3