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<b>let </b><font color="Maroon" title="c1">N</font>, <font color="Maroon" title="c2">M</font> be   <a href="card_1.html#NM1" title="CARD_1:NM.1">Cardinal</a>;<br/>



<b>assume </b><a NAME="E1:9"/>
( <font color="Maroon" title="c1">N</font> is <a href="finset_1.html#V1" title="FINSET_1:attr.1">finite</a> &amp; not <font color="Maroon" title="c2">M</font> is <a href="finset_1.html#V1" title="FINSET_1:attr.1">finite</a> )
 ;<br/>

<a NAME="E2:9"/><b>then </b><i><font color="Green" title="E10">A1</font></i>: 
( <font color="Maroon" title="c1">N</font> <a href="card_1.html#NR2" title="CARD_1:NR.2">&lt;`</a>  <a href="card_1.html#K3" title="CARD_1:func.3">alef</a> 0 &amp;  <a href="card_1.html#K3" title="CARD_1:func.3">alef</a> 0 <a href="card_1.html#NR1" title="CARD_1:NR.1">&lt;=`</a> <font color="Maroon" title="c2">M</font> )
 
<b>by </b><i><a class="ref" href="card_4.html#T7" target="_self" title="CARD_4:th.7">Th7</a>, <a class="ref" href="card_4.html#T11" target="_self" title="CARD_4:th.11">Th11</a>, <a class="ref" href="card_1.html#T83" title="CARD_1:th.83">CARD_1:83</a></i>;<br/>
<b>hence </b><a NAME="E3:9"/>
<font color="Maroon" title="c1">N</font> <a href="card_1.html#NR2" title="CARD_1:NR.2">&lt;`</a> <font color="Maroon" title="c2">M</font>
 ;<br/>

<b>thus </b><a NAME="E4:9"/>
<font color="Maroon" title="c1">N</font> <a href="card_1.html#NR1" title="CARD_1:NR.1">&lt;=`</a> <font color="Maroon" title="c2">M</font>
 <b>by </b><i><a class="txt" href="card_4.html#E2:9"><i><font color="Green" title="E10">A1</font></i></a>, <a class="ref" href="card_1.html#T13" title="CARD_1:th.13">CARD_1:13</a></i>;<br/>


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