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<b>set </b><font color="Maroon" title="c4">i</font> =  <a href="mod_2.html#K5" title="MOD_2:func.5">ZERO</a> <font color="Maroon" title="c2">G</font>,<font color="Maroon" title="c3">H</font>;<br/>
<a NAME="E1:23_1_1"/><i><font color="Green" title="E13">A1</font></i>: 
(  <a href="mod_2.html#K2" title="MOD_2:func.2">dom</a> <span class="p1">(<span class="default"><a href="mod_2.html#K5" title="MOD_2:func.5">ZERO</a> <font color="Maroon" title="c2">G</font>,<font color="Maroon" title="c3">H</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c2">G</font> &amp;  <a href="mod_2.html#K3" title="MOD_2:func.3">cod</a> <span class="p1">(<span class="default"><a href="mod_2.html#K5" title="MOD_2:func.5">ZERO</a> <font color="Maroon" title="c2">G</font>,<font color="Maroon" title="c3">H</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c3">H</font> &amp;  <a href="mod_2.html#K4" title="MOD_2:func.4">fun</a> <span class="p1">(<span class="default"><a href="mod_2.html#K5" title="MOD_2:func.5">ZERO</a> <font color="Maroon" title="c2">G</font>,<font color="Maroon" title="c3">H</font></span>)</span> <a href="funct_2.html#R1" title="FUNCT_2:pred.1">=</a>  <a href="grcat_1.html#K7" title="GRCAT_1:func.7">ZeroMap</a> <font color="Maroon" title="c2">G</font>,<font color="Maroon" title="c3">H</font> )
 
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<a NAME="E2:23_1_1"/>
 <a href="grcat_1.html#K7" title="GRCAT_1:func.7">ZeroMap</a> <font color="Maroon" title="c2">G</font>,<font color="Maroon" title="c3">H</font> is <a href="mod_2.html#V1" title="MOD_2:attr.1">linear</a>
 
<b>by </b><i><a class="ref" href="mod_2.html#T8" target="_self" title="MOD_2:th.8">Th8</a></i>;<br/>
<b>hence </b><a NAME="E3:23_1_1"/>
 <a href="mod_2.html#K5" title="MOD_2:func.5">ZERO</a> <font color="Maroon" title="c2">G</font>,<font color="Maroon" title="c3">H</font> is  <a href="mod_2.html#V2" title="MOD_2:attr.2">strict</a>  <a href="mod_2.html#M1" title="MOD_2:mode.1">Morphism</a> of <font color="Maroon" title="c2">G</font>,<font color="Maroon" title="c3">H</font>
 <b>by </b><i><a class="txt" href="mod_2.html#E1:23_1_1"><i><font color="Green" title="E13">A1</font></i></a>, <a class="ref" href="mod_2.html#T11" target="_self" title="MOD_2:th.11">Th11</a></i>;<br/>


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