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<div><span class="kw">theorem </span><a NAME="T9"><span class="comment"><font color="firebrick">:: NDIFF11:9</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">m</font>, <font color="Olive" title="b2">n</font> being   non  <a href="ordinal1.html#V8" title="ORDINAL1:attr.8">zero</a>   <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  <a href="numbers.html#NK1" title="NUMBERS:NK.1">NAT</a> <br/>  for <font color="Olive" title="b3">M</font> being   <a href="matrix_1.html#NM2" title="MATRIX_1:NM.2">Matrix</a> of <font color="Olive" title="b1">m</font>,<a href="vectsp_1.html#K2" title="VECTSP_1:func.2">F_Real</a> holds <br/> (  <a href="matrtop1.html#K3" title="MATRTOP1:func.3">Mx2Tran</a> <font color="Olive" title="b3">M</font> is  <a href="funct_2.html#V3" title="FUNCT_2:attr.3">bijective</a>  iff  <a href="matrix_3.html#K12" title="MATRIX_3:func.12">Det</a> <font color="Olive" title="b3">M</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a>  <a href="struct_0.html#K4" title="STRUCT_0:func.4">0.</a> <a href="vectsp_1.html#K2" title="VECTSP_1:func.2">F_Real</a> ) <span class="kw">by</span> <span class="lab"><a class="ref" href="matrtop1.html#T40" onmouseover="rs('matrtop1/T40')" onmouseout="rh()">MATRTOP1:40</a>, <a class="ref" href="matrtop1.html#T42" onmouseover="rs('matrtop1/T42')" onmouseout="rh()">MATRTOP1:42</a></span>;<br/></div></div>
