Operasi penyederhanaan logaritma
Jika ingin mengetahui pembuktian-pembuktian mengenai sifat-sifat logaritma, ini webnya
.http://web-matematika.blogspot.com
1. alog (c
x d) = alog c + alog d
contoh: 2log
(8) = 2log (2 x 4) = 2log 2 + 2log 4 = 1 + 2 = 3
2. alog (c
: d) = alog c – alog d
contoh: 3log
(9) = 3log (27 : 3) = 3log 27 – 3log 3 = 3 – 1 = 2
3. alog cd = d x (alog c)
contoh: 2log
28 = 8 x (2log
2) = 8 x 1 = 8
4. (alog
b)(blog c) = alog
c
contoh: (2log 65)(65log 8 ) = 2log 8 = 3
5. (alog
b) : (alog c) = clog
b
contoh: (7log 64) : (7log 2) = 2log 64 = 6Jika ingin mengetahui pembuktian-pembuktian mengenai sifat-sifat logaritma, ini webnya
.http://web-matematika.blogspot.com