log2+log20-log5+log50-log4=
Matematika
alexsissanchezh
Pertanyaan
log2+log20-log5+log50-log4=
1 Jawaban
-
1. Jawaban newwiguna
log2 + log20 - log5 + log50 - log4 =
log2 + log20 + log50 - log5 - log4 =
log2 + log20 + log50 - (log5 + log4) =
log(2 x 20 x 50) - (log(5 x 4)) =
log 2.000 - log 20 =
log(2.000 / 20) =
log 100 =
log 10² =
2 x log10 =
2 x 1 =
2
maka, log2 + log20 - log5 + log50 - log4 = 2