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<div><span class="kw">theorem </span><a NAME="T6"><span class="comment"><font color="firebrick">:: FIELD_3:6</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">R</font> being   <a href="vectsp_1.html#NM3" title="VECTSP_1:NM.3">Ring</a> holds <br/> ( <font color="Olive" title="b1">R</font> is  <a href="field_3.html#V1" title="FIELD_3:attr.1">almost_trivial</a>  iff ( <font color="Olive" title="b1">R</font> is  <a href="struct_0.html#V6" title="STRUCT_0:attr.6">degenerated</a>  or <font color="Olive" title="b1">R</font>, <a href="ring_3.html#NK1" title="RING_3:NK.1">Z/</a> 2 <a href="ring_3.html#R2" title="RING_3:pred.2">are_isomorphic</a>  ) )</div></div>
