Question

Ini gimana? bantuin dong logaritma

Answer 1

2log3 x 3log5 = ab
2log5 = ab
2log5 + 2log3 = ab + a
2log5(3) = ab + a
2log15 = ab + a
2log15 = a(1+b) jawabannya A

Answer 2

3log2: 1/a

3log15: 3log5+3log3
3log2 : 1/a

kedua hasil tsb dibagi

b+1/1/a= dikali a
ab+a/1
jawabannya A