Question

Sederhanakan kemudian tentukan nilainya
1. 2 log 4 + 2 log 12 - 2log 6 =.............?
2. log 2 + log 18 + log 6 + log 5 - log 3 =...............?

Answer 1

1.2+2+²log3-²log6
   4+²log(3/6)=4+²log1/2=4+(-1)=3
2.log(2x18x6x5/3)=log(2x6x6x5)=log360=log36+log10
  =2xlog6+1