Tolong bantuannya yaa:)

2log 16 = 2log 2^4 = 4
3log 27 = 3log 3^3 ,= 3
2log 8 -4log 6 + 4log 24
2log 2^3 +4log 24-4log 6
3 + 4log (24/6)
3 + 4log 4
3 + 1
= 4
4) log 2 = a, log 3 = b
log 108 = log (27×4)
= log 27 + log 4
= log 3^3 + log 2^2
= 3. log 3 + 2. log 2
= 3.b + 2.a
= 2a + 3b