<?xml version="1.0"?>
<div class="add">

<b>consider </b><font color="Maroon">j</font> being   <a href="int_1.html#NM1">Integer</a><b> such that </b><br/><a NAME="E2:11_1_1"/><i><font color="Green">E38</font></i>: 
<font color="Maroon">i</font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default">2 <a href="xcmplx_0.html#K3">*</a> <font color="Maroon">j</font></span>)</span> <a href="xcmplx_0.html#K2">+</a> 1
 <b>by </b><i/>;<br/>
<b>thus </b><a NAME="E3:11_1_1"/>
<font color="Maroon">i</font> <a href="xcmplx_0.html#K6">-</a> 1 is <a href="abian.html#V1" target="_self">even</a>
 <b>by </b><i/>;<br/>


</div>
