deletions | additions       diff --git a/Eigenvalues.tex b/Eigenvalues.tex  index df88960..b1336d0 100644  --- a/Eigenvalues.tex  +++ b/Eigenvalues.tex 
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Therefore we can write the general formula \begin{equation}  |[A_{00},\dots,A_{nn}]| |A|=|[A_{00},\dots,A_{nn}]|  = \sum_{i=0}^{n} |[A_{0,0+i \;mod\; n+1},\dots,A_{n-1,n-1+i \;mod\; n+1}]|A_{n,n+i \;mod\; n+1} \end{equation}