Let $n$ be a positive integer and let $A=[a_{ij}] \in M_{n\times n} (R)$ be the matrix defined by
$a_{ij}=0$ if $i=j$
$1$ otherwise
To be honest, I've only calculated determinants of matrices with numbers, nothing like this.
Let $n$ be a positive integer and let $A=[a_{ij}] \in M_{n\times n} (R)$ be the matrix defined by
$a_{ij}=0$ if $i=j$
$1$ otherwise
To be honest, I've only calculated determinants of matrices with numbers, nothing like this.
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