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<b>consider </b><font color="Maroon">c<sub>2</sub></font> being   <a href="nat_1.html#NM1">Nat</a><b> such that </b><br/><a NAME="E2:60_1_1"/><i><font color="Green">E42</font></i>: 
<font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>2</sub></font> <a href="wellord2.html#R2">are_equipotent</a> 
 <b>by </b><i><a class="ref" href="card_1.html#T74" target="_self">Th74</a></i>;<br/>
<font color="Maroon">c<sub>2</sub></font> = 
 <a href="card_1.html#K1" target="_self">Card</a> <font color="Maroon">c<sub>2</sub></font>
<b>by </b><i><a class="ref" href="card_1.html#T66" target="_self">Th66</a></i>
<br/>.= 
 <a href="card_1.html#K1" target="_self">Card</a> <font color="Maroon">c<sub>1</sub></font>
<b>by </b><i><a class="txt" href="card_1.html#E2:60_1_1"><i><font color="Green">E42</font></i></a>, <a class="ref" href="card_1.html#T21" target="_self">Th21</a></i>
;<br/>
<b>hence </b><a NAME="E4:60_1_1"/>
 <a href="card_1.html#K1" target="_self">Card</a> <font color="Maroon">c<sub>1</sub></font> is   <a href="nat_1.html#NM1">Nat</a>
 ;<br/>


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