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<a NAME="E1:16_1_1"/>
for <font color="Olive" title="b1">x</font> being  <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <a href="bcialg_1.html#K3" title="BCIALG_1:func.3">BCI-EXAMPLE</a>  holds  <font color="Olive" title="b1">x</font> <a href="bcialg_1.html#K2" title="BCIALG_1:func.2">`</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="struct_0.html#K4" title="STRUCT_0:func.4">0.</a> <a href="bcialg_1.html#K3" title="BCIALG_1:func.3">BCI-EXAMPLE</a> 
 
<b>by </b><i><a class="ref" href="vectsp_2.html#D18" title="VECTSP_2:def.18">VECTSP_2:def 18</a></i>;<br/>
<a NAME="E2:16_1_1"/><b>then </b>
 <a href="bcialg_1.html#K3" title="BCIALG_1:func.3">BCI-EXAMPLE</a>  <a href="bcialg_1.html#NR6" title="BCIALG_1:NR.6">is_BCK-5</a> 
 
<b>by </b><i><a class="ref" href="bcialg_1.html#D8" target="_self" title="BCIALG_1:def.8">Def8</a></i>;<br/>
<b>hence </b><a NAME="E3:16_1_1"/>
 ex <font color="Olive">b<sub>1</sub></font> being  <a href="bcialg_1.html#NM1" title="BCIALG_1:NM.1">BCI-algebra</a> st <br/>( <font color="Olive">b<sub>1</sub></font> is <a href="bcialg_1.html#V2" title="BCIALG_1:attr.2">strict</a> &amp; <font color="Olive">b<sub>1</sub></font> is <a href="bcialg_1.html#V8" title="BCIALG_1:attr.8">being_BCK-5</a> )
 <b>by </b><i><a class="txt" href="bcialg_1.html#E10"><i><font color="Green" title="E7">Lm1</font></i></a></i>;<br/>


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