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<a NAME="E1:23_1_1"/><i><font color="Green" title="E13">A1</font></i>: 
<font color="Maroon" title="c3">B</font> is    <a href="msualg_2.html#M1" title="MSUALG_2:mode.1">MSSubAlgebra</a> of  <a href="msualg_1.html#G3" title="MSUALG_1:aggr.3">MSAlgebra</a>(# the <a href="msualg_1.html#U4" title="MSUALG_1:sel.4">Sorts</a> of <font color="Maroon" title="c3">B</font>,the <a href="msualg_1.html#U5" title="MSUALG_1:sel.5">Charact</a> of <font color="Maroon" title="c3">B</font> #)
 
<b>by </b><i><a class="ref" href="equation.html#T19" target="_self" title="EQUATION:th.19">Th19</a></i>;<br/>
<a NAME="E2:23_1_1"/>
 <a href="msualg_1.html#G3" title="MSUALG_1:aggr.3">MSAlgebra</a>(# the <a href="msualg_1.html#U4" title="MSUALG_1:sel.4">Sorts</a> of <font color="Maroon" title="c3">B</font>,the <a href="msualg_1.html#U5" title="MSUALG_1:sel.5">Charact</a> of <font color="Maroon" title="c3">B</font> #) is    <a href="msualg_2.html#M1" title="MSUALG_2:mode.1">MSSubAlgebra</a> of <font color="Maroon" title="c3">B</font>
 
<b>by </b><i><a class="ref" href="msualg_2.html#T38" title="MSUALG_2:th.38">MSUALG_2:38</a></i>;<br/>
<a NAME="E3:23_1_1"/><b>then </b>
 <a href="msualg_1.html#G3" title="MSUALG_1:aggr.3">MSAlgebra</a>(# the <a href="msualg_1.html#U4" title="MSUALG_1:sel.4">Sorts</a> of <font color="Maroon" title="c3">B</font>,the <a href="msualg_1.html#U5" title="MSUALG_1:sel.5">Charact</a> of <font color="Maroon" title="c3">B</font> #) is    <a href="msualg_2.html#M1" title="MSUALG_2:mode.1">MSSubAlgebra</a> of <font color="Maroon" title="c2">A</font>
 
<b>by </b><i><a class="ref" href="msualg_2.html#T7" title="MSUALG_2:th.7">MSUALG_2:7</a></i>;<br/>
<b>hence </b><a NAME="E4:23_1_1"/>
not  <a href="equation.html#K2" title="EQUATION:func.2">SuperAlgebraSet</a> <font color="Maroon" title="c3">B</font> is <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>
 <b>by </b><i><a class="txt" href="equation.html#E1:23_1_1"><i><font color="Green" title="E13">A1</font></i></a>, <a class="ref" href="equation.html#D2" target="_self" title="EQUATION:def.2">Def2</a></i>;<br/>


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