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<b>take </b>
<font color="Maroon">n</font>,<font color="Maroon">n</font> <a href="matrix_2.html#K2">--&gt;</a> 1
;<br/>

<b>thus </b><a NAME="E1:15_1_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#V1" target="_self">Positive</a> &amp; <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> )
 ;<br/>


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