soal logaritma, tolong bantu

9Log150 = Log 150 / Log 9 = Log 25x 6 / log 3x3 = Log 5 pngkt 2 + Log 3 + Log 2 / Log 3 pngkt 2 = 2 (Log 5) + (Log 3)+ (Log 2) / 2 (Log3) = 2b + a + 1 / 2a

note : pngkt = pangkat
SEMOGA BENAR