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<div><span class="kw">theorem </span><a NAME="T24"><span class="comment"><font color="firebrick">:: REALALG2:24</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">R</font> being   non  <a href="struct_0.html#V6" title="STRUCT_0:attr.6">degenerated</a>  <a href="vectsp_1.html#NM3" title="VECTSP_1:NM.3">Ring</a> holds <br/> (  <a href="ring_3.html#K3" title="RING_3:func.3">Char</a> <font color="Olive" title="b1">R</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 2 iff 2 <a href="ring_3.html#K1" title="RING_3:func.1">'*'</a> <span class="p1">(<span class="default"><a href="struct_0.html#K5" title="STRUCT_0:func.5">1.</a> <font color="Olive" title="b1">R</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="struct_0.html#K4" title="STRUCT_0:func.4">0.</a> <font color="Olive" title="b1">R</font> ) <span class="kw">by</span> <span class="lab"><a class="txt" href="realalg2.html#E10"><span class="lab"><font color="Green" title="E9">P5b</font></span></a></span>;<br/></div></div>
