diketahui 2 log 16 +2 log 38

2 log 16 + 2 log 38
2 log 2^4 + 2 log (2*19)
4 * 2 log 2 + (2 log 2 + 2 log 19)
4 * 1 + 1 + 2 log 19
4 + 1 + 2 log 19
5 + 2 log 19
= 9,24793

semoga berguna