1) 52=x*10^m
2) 80=x*10^3m
my attempt
from 1) rearrange to get x=52/10^m
then sub into 2)
so
80=52/10^m * 10^3m
so
log 10(80) = log10(52) - log10(10^m) + log10(10^3m)
thenn i get
80=52 - m +3m
Help, Thank You. im unsure abou the log 10(80) part i think it should be 10^80 ?