5log√81.9log25+1/20log20 adalah
Jawaban Terkonfirmasi
5logV81.9log25+1/(20log20)
= 5log9.9log25+1/(20log20)
= 5log25+1/1
= 2 + 1
= 3
atau
5logV81.9log25+(1/20)log20
= 5log9.9log25+20^(-1)log20
= 5log25+20^(-1)log20
= 2 – 1
= 1
5 log (81) . 9 log 25
= 5 log 9 . 9 log 25
= 5 log 25
= 2
1/20 log 20 = 1
= 2 + 1
= 3