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<a NAME="E1:63_1_1"/>
for <font color="Olive">a</font> being  <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="afvect0.html#K5" target="_self">GroupVect</a> <font color="Maroon">AFV</font>,<font color="Maroon">o</font></span>)</span>  ex <font color="Olive">b</font> being  <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="afvect0.html#K5" target="_self">GroupVect</a> <font color="Maroon">AFV</font>,<font color="Maroon">o</font></span>)</span> st <font color="Olive">b</font> <a href="rlvect_1.html#K4">+</a> <font color="Olive">b</font> <a href="hidden.html#R1">=</a> <font color="Olive">a</font>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E2:63_1_1"/>
 <a href="afvect0.html#K5" target="_self">GroupVect</a> <font color="Maroon">AFV</font>,<font color="Maroon">o</font> is <a href="tdgroup.html#V1">Two_Divisible</a>
 <b>by </b><i><a class="ref" href="tdgroup.html#D1">TDGROUP:def 1</a></i>;<br/>


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