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<b>let </b><font color="Maroon">Z</font> be  <a href="finset_1.html#V1">finite</a>  <a href="hidden.html#M1">set</a> ;<br/><b>let </b><font color="Maroon">PZ</font> be    <a href="eqrel_1.html#M1">a_partition</a> of <font color="Maroon">Z</font>;<br/>



<a NAME="E1:4"/>
(  <a href="zfmisc_1.html#K1">bool</a> <font color="Maroon">Z</font> is <a href="finset_1.html#V1">finite</a> &amp; <font color="Maroon">PZ</font> <a href="tarski.html#R1">c=</a>  <a href="zfmisc_1.html#K1">bool</a> <font color="Maroon">Z</font> )
 
<b>by </b><i><a class="ref" href="finset_1.html#T24">FINSET_1:24</a></i>;<br/>
<b>hence </b><a NAME="E2:4"/>
<font color="Maroon">PZ</font> is <a href="finset_1.html#V1">finite</a>
 <b>by </b><i><a class="ref" href="finset_1.html#T13">FINSET_1:13</a></i>;<br/>


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