<?xml version="1.0"?>
<div class="add">

<b>let </b><font color="Maroon">M</font> be  <a href="finset_1.html#V1">finite</a> <a href="card_1.html#NM1">Cardinal</a>;<br/>

<a NAME="E1:70"/>
(  <a href="card_1.html#K1" target="_self">Card</a> <font color="Maroon">M</font> <a href="hidden.html#R1">=</a> <font color="Maroon">M</font> &amp;  <a href="card_1.html#K1" target="_self">Card</a> <font color="Maroon">M</font> <a href="hidden.html#R1">=</a>  <a href="card_1.html#K1" target="_self">Card</a> <span class="p1">(<span class="default"><a href="card_1.html#K4" target="_self">card</a> <font color="Maroon">M</font></span>)</span> )
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E2:70"/>
 ex <font color="Olive">n</font> being   <a href="subset_1.html#M1">Element</a> of  <a href="numbers.html#K5">NAT</a>  st <font color="Maroon">M</font> <a href="hidden.html#R1">=</a>  <a href="card_1.html#K1" target="_self">Card</a> <font color="Olive">n</font>
 ;<br/>


</div>
