Log2= A log 3 =b log 7 =C tentukanlah log 63

Bab Logaritma
Matematika SMA Kelas X

log 63 = log (9 x 7)
           = log 9 + log 7
           = log 3² + c
           = 2 . log 3 + c
           = 2b + c

log 63 = log ( 3^2 * 7 )
            = log 3^2 + log 7
            = 2 log 3 + log 7
            = 2*b + c
            = 2b + c