9Log27+8Log4-2Log32=

9log27+8log4-2log32
(3/2)3log3+(2/3)2log2-(5/2)2log2
3/2+2/3-5/2
-1/3

Logaritma

a'log a^n = n
(a^n)'log b^m = m/n . a'log b

^ dibaca pangkat

••
9'log 27 + 8'log 4 - 2'log 32
= (3^2)'log 3^3 + (2^3)'log 2^2 - 2'log 2^5
= 3/2 + 2/3 - 5
= (9 + 4)/6 - 30/6
= -17/6 ✔