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 <a href="algstr_1.html#K3" target="_self">multL_Trivial</a>  is <a href="group_1.html#V7">commutative</a>
 
<b>by </b><i><a class="txt" href="algstr_1.html#E54"><i><font color="Green">Lemma35</font></i></a>, <a class="ref" href="group_1.html#D16">GROUP_1:def 16</a></i>;<br/>
<b>hence </b><a NAME="E2:40_1_1"/>
ex <font color="Olive">b<sub>1</sub></font> being  <a href="algstr_1.html#NM4">multGroup</a> st <br/>( <font color="Olive">b<sub>1</sub></font> is <a href="vectsp_1.html#V1">strict</a> &amp; <font color="Olive">b<sub>1</sub></font> is <a href="group_1.html#V7">commutative</a> )
 ;<br/>


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