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<b>let </b><font color="Maroon">G</font> be   <a href="group_1.html#NM1">Group</a>;<br/><b>let </b><font color="Maroon">H</font> be   <a href="group_1.html#NM1">Group</a>;<br/>



<a NAME="E1:93"/>
(  <a href="group_2.html#K5">(1).</a> <font color="Maroon">G</font> is <a href="realset2.html#V3">trivial</a> &amp;  <a href="group_2.html#K5">(1).</a> <font color="Maroon">H</font> is <a href="realset2.html#V3">trivial</a> )
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E2:93"/>
 <a href="group_2.html#K5">(1).</a> <font color="Maroon">G</font>, <a href="group_2.html#K5">(1).</a> <font color="Maroon">H</font> <a href="group_6.html#R2" target="_self">are_isomorphic</a> 
 <b>by </b><i/>;<br/>


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