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<b>let </b><font color="Maroon">IT</font> be    <a href="glib_000.html#M3" target="_self">inducedSubgraph</a> of <font color="Maroon">G</font>,<span class="p1"><a href="domain_1.html#K6">{</a><span class="default"><font color="Maroon">v</font></span><a href="domain_1.html#K6">}</a></span>,<font color="Maroon">E</font>;<br/>

<a NAME="E1:57_1_1"/>
 <a href="glib_000.html#K25" target="_self">the_Vertices_of</a> <font color="Maroon">IT</font> <a href="hidden.html#R1">=</a> <span class="p1"><a href="domain_1.html#K6">{</a><span class="default"><font color="Maroon">v</font></span><a href="domain_1.html#K6">}</a></span>
 
<b>by </b><i/>;<br/>
<a NAME="E2:57_1_1"/><b>then </b>
 <a href="card_1.html#K1">Card</a> <span class="p1">(<span class="default"><a href="glib_000.html#K25" target="_self">the_Vertices_of</a> <font color="Maroon">IT</font></span>)</span> <a href="hidden.html#R1">=</a> 1
 
<b>by </b><i><a class="ref" href="card_1.html#T50">CARD_1:50</a></i>;<br/>
<b>hence </b><a NAME="E3:57_1_1"/>
<font color="Maroon">IT</font> is <a href="glib_000.html#V4" target="_self">trivial</a>
 <b>by </b><i/>;<br/>


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