deletions | additions       diff --git a/Investigation.tex b/Investigation.tex  index 4b38b07..0f942ee 100644  --- a/Investigation.tex  +++ b/Investigation.tex 
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\end{equation}  Which can only be true, if the digits are single digits. digits, i.e $d\in[0,9]$  Thus for longer digit phrases for example \begin{equation}  10;5 \ne 1010101010 \\ 
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Or more generally \begin{equation}  (1|0;n);m =(1;m)|(0;n) (d|0;n);m =(d;m)|(0;n), \;\; d\in[0,9]  \end{equation}