3 log 2=a tentukan 1.9 log 16=.... 2.2 log 9=.... tolong di jawab please

Materi : Logaritma
Kelas : X SMA

3 log 2 = a

9 log 16
》3^2 log 2^4
》4/2 3 log 2
》2a

2 log 9
》2 log 3^2
》2/1 . 2 log 3
》2 . 1/3 log2
》2. 1/a
》2/a