Jawabanmu

2014-09-07T20:31:12+07:00
Log 0,75 =
log 3/4
log 3- log4
log 3- log(2*2)
log 3 - log 2 - log 2


log 0,25
log 1/4
log 1 - log 4
log 1 - log 2 - log 2
0 - log 2 - log 2

nilainya itung sendiri ya ^^