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<b>let </b><font color="Maroon">R</font> be   <a href="funcsdom.html#NM1">Ring</a>;<br/><b>let </b><font color="Maroon">F</font> be   <a href="mod_2.html#NM1">LModMorphism</a> of <font color="Maroon">R</font>;<br/>



<b>take </b><font color="Maroon">G</font> = the <a href="mod_2.html#U1" target="_self">Dom</a> of <font color="Maroon">F</font>;<br/>

<b>take </b><font color="Maroon">H</font> = the <a href="mod_2.html#U2" target="_self">Cod</a> of <font color="Maroon">F</font>;<br/>

<a NAME="E1:26"/>
(  <a href="mod_2.html#K2" target="_self">dom</a> <font color="Maroon">F</font> <a href="hidden.html#R1">=</a> <font color="Maroon">G</font> &amp;  <a href="mod_2.html#K3" target="_self">cod</a> <font color="Maroon">F</font> <a href="hidden.html#R1">=</a> <font color="Maroon">H</font> )
 
;<br/>
<b>hence </b><a NAME="E2:26"/>
<font color="Maroon">F</font> is    <a href="mod_2.html#M1" target="_self">Morphism</a> of <font color="Maroon">G</font>,<font color="Maroon">H</font>
 <b>by </b><i/>;<br/>


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