Question

Tolong bantu jawab ya saya kurang paham..........thanks bagi yg udah jawabin dgn pintar you smart
1.3 log 9 + 3 log 1=.....
2.5 log 3 * 9 log 5=.....
3. 8 l0g 3 : 2 log 5=....
8 log 12- 8 log -3=...
5.5.3 log 2=....

Answer 1

1). 3log9 + 3log1=2 + 0 = 2
2). 5log3 * 9log5 = 5log3 * (1/2).3log5 = (1/2). 5log3*3log5 = (1/2) 5log5 =(1/2)