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<a NAME="E1:14_4_1"/>
for <font color="Olive">i</font>, <font color="Olive">j</font> being  <a href="nat_1.html#NM1">Nat</a>  st <span class="p1"><a href="tarski.html#K4">[</a><span class="default"><font color="Olive">i</font>,<font color="Olive">j</font></span><a href="tarski.html#K4">]</a></span> <a href="hidden.html#R2">in</a>  <a href="matrix_1.html#K2">Indices</a> <span class="p1">(<span class="default"><font color="Maroon">n</font>,<font color="Maroon">n</font> <a href="matrix_2.html#K2">--&gt;</a> 1</span>)</span> holds <br/><span class="p1">(<span class="default"><font color="Maroon">n</font>,<font color="Maroon">n</font> <a href="matrix_2.html#K2">--&gt;</a> 1</span>)</span> <a href="matrix_1.html#K3">*</a> <font color="Olive">i</font>,<font color="Olive">j</font> <a href="xxreal_0.html#NR2" target="_self">&gt;=</a> 0
 
<b>by </b><i><a class="ref" href="matrix_2.html#T1">MATRIX_2:1</a></i>;<br/>
<b>hence </b><a NAME="E2:14_4_1"/>
<font color="Maroon">n</font>,<font color="Maroon">n</font> <a href="matrix_2.html#K2">--&gt;</a> 1 is  <a href="matrix10.html#V4" target="_self">Nonnegative</a> <a href="matrix_1.html#NM3">Matrix</a> of <font color="Maroon">n</font>, <a href="numbers.html#K1">REAL</a> 
 <b>by </b><i/>;<br/>


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