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<div><span class="kw">theorem </span><a NAME="T81"><span class="comment"><font color="firebrick">:: CARD_2:81</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">M</font>, <font color="Olive" title="b2">N</font> being   <a href="card_1.html#NM1" title="CARD_1:NM.1">Cardinal</a>  st  not <font color="Olive" title="b1">M</font> is  <a href="finset_1.html#V1" title="FINSET_1:attr.1">finite</a>  holds <br/>(  not <font color="Olive" title="b1">M</font> <a href="card_2.html#K1" title="CARD_2:func.1">+`</a> <font color="Olive" title="b2">N</font> is  <a href="finset_1.html#V1" title="FINSET_1:attr.1">finite</a>  &amp;  not <font color="Olive" title="b2">N</font> <a href="card_2.html#K1" title="CARD_2:func.1">+`</a> <font color="Olive" title="b1">M</font> is  <a href="finset_1.html#V1" title="FINSET_1:attr.1">finite</a>  )</div></div>
