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<b>take </b><font color="Maroon" title="c2">x</font> =  <a href="struct_0.html#K4" title="STRUCT_0:func.4">0.</a> <font color="Maroon" title="c1">X</font>;<br/>

<b>thus </b><a NAME="E1:28_1_1"/>
<font color="Maroon" title="c2">x</font> is <a href="bcialg_2.html#V1" title="BCIALG_2:attr.1">positive</a>
 <b>by </b><i><a class="txt" href="bcialg_2.html#E29"><i><font color="Green" title="E16">The1</font></i></a></i>;<br/>


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