Jawabanmu

2014-08-29T09:25:43+07:00
^2log 2^3 + ^2^4log 2^{-2} +^2^2log 2^6=3+(-2/4)+(6/2)=3+3+(-1/2)=11/2
2014-08-29T09:34:15+07:00
2log akar 8 + 16log 1/4 + 4log 4^3=
2log2^3/2 + 4^2log 4^-1 + 4log4^3 =
3/2 + -1/2 + 3 = 4