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

<b>let </b><font color="Maroon">G</font> be   <a href="group_1.html#NM1">Group</a>;<br/><b>let </b><font color="Maroon">N1</font> be  <a href="group_1.html#V1">strict</a> <a href="group_3.html#V1">normal</a>  <a href="group_2.html#M1">Subgroup</a> of <font color="Maroon">G</font>, <font color="Maroon">N2</font> be  <a href="group_1.html#V1">strict</a> <a href="group_3.html#V1">normal</a>  <a href="group_2.html#M1">Subgroup</a> of <font color="Maroon">G</font>;<br/>



<a NAME="E1:64"/>
<font color="Maroon">N1</font> <a href="group_4.html#K7" target="_self">*</a> <font color="Maroon">N2</font> <a href="hidden.html#R1">=</a> <font color="Maroon">N2</font> <a href="group_4.html#K7" target="_self">*</a> <font color="Maroon">N1</font>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E2:64"/>
the <a href="struct_0.html#U1">carrier</a> of <span class="p1">(<span class="default"><font color="Maroon">N1</font> <a href="group_4.html#K8" target="_self">"\/"</a> <font color="Maroon">N2</font></span>)</span> <a href="hidden.html#R1">=</a> <font color="Maroon">N1</font> <a href="group_4.html#K7" target="_self">*</a> <font color="Maroon">N2</font>
 <b>by </b><i/>;<br/>


</div>
