Jawabanmu

2014-08-30T19:25:24+07:00
Rumusnya :
log(x*y) = log(x) + log(y)
Maka :
log(8) = log(2) + log(2) + log(2) = 0,3010 * 3 = 0,903
log8 = log2^3 = 3 log 2
Keduanya bisa dan benar
2014-08-30T19:27:17+07:00
Log 2 = 0,3010
log 8
=log 2³
=3 log 2
=3. 0,3010 = 0,9030
1 4 1