0   1   0 
  
  
     0   0   1 
  
  
     1   0   0 
  

]]>

$\begin{pmatrix}0 & 1 & 0\\ 0 & 0 & 1\\ 1 & 0 & 0\end{pmatrix}$

  
  1729
  

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$17+29i\in \mathbb{C}$

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$\infty$