Question

Jika nilai a=0,111..., maka nilai bilangan pokok a log 729 adalah..

Answer 1

Y=0,1111,,,,,,,,

10 y = 1+y

9y=1
y=1/9

1/9loh 729 = 1/9log (1/729)^(-1) = - 1/9log (1/9)^3 =-3