!set ins_align=middle
<table align=middle border=0>
!for j=1 to $y
 <tr>
 !if $j=1
  <td rowspan=$y>$m_M = 
  !instex $$$$ \Bigg( $$$$
 !endif
 !for i=1 to $x
  !set n=!charcnt $(m$i$j)
  !if c isin $(m$i$j) and $n=2
   !set n=!char 2 of $(m$i$j)
   <td align=right>
   <input size=3 name=c$n value="$(c$n)">
  !else
   <td align=right>$(m$i$j) &nbsp;&nbsp;
  !endif
 !next i
 !if $j=1
  <td rowspan=$y>
  !instex $$$$ \Bigg) $$$$
 !endif
!next j
</table>

!if $rel=1
 !if $status=waiting
  <p>Precise the non-trivial linear dependence relation among the rows of
  $m_M : <p><center>
  !for j=1 to $y
   <input size=3 name=rel$j value="$(rel$j)"> $m_l<sub>$j</sub>
   !if $j<$y
    +
   !else
    = 0
   !endif
  !next j
 !else
  <p>With the linear dependence relation among the rows of $m_M :
  <p><center>
  !for j=1 to $y
   !set rela=$rela$(rel$j)*l$j
   !if $j<$y
    !set rela=$rela + $
   !endif
  !next j
  !htmlmath $rela = 0
 !endif
 </center>
!endif

