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<b>let </b><font color="Maroon" title="c1">M</font> be   <a href="matrix_1.html#NM1" title="MATRIX_1:NM.1">Matrix</a> of <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> ;<br/>

<b>assume </b><a NAME="E1:22_2_1"/><i><font color="Green" title="E18">A3</font></i>: 
<font color="Maroon" title="c1">M</font> is <a href="matrprob.html#V4" title="MATRPROB:attr.4">Joint_Probability</a>
 ;<br/>

<b>reconsider </b><font color="Maroon" title="c2">M1</font> = <font color="Maroon" title="c1">M</font> as  <a href="matrprob.html#V3" title="MATRPROB:attr.3">with_sum=1</a> <a href="matrix_1.html#NM1" title="MATRIX_1:NM.1">Matrix</a> of <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  <b>by </b><i><a class="txt" href="entropy1.html#E1:22_2_1"><i><font color="Green" title="E18">A3</font></i></a>, <a class="ref" href="matrprob.html#D8" title="MATRPROB:def.8">MATRPROB:def 8</a></i>;<br/>
<a NAME="E3:22_2_1"/>
<font color="Maroon" title="c2">M1</font> is  non <a href="relat_1.html#V3" title="RELAT_1:attr.3">empty-yielding</a> <a href="matrix_1.html#NM1" title="MATRIX_1:NM.1">Matrix</a> of <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> 
 
;<br/>
<b>hence </b><a NAME="E4:22_2_1"/>
not <font color="Maroon" title="c1">M</font> is <a href="relat_1.html#V3" title="RELAT_1:attr.3">empty-yielding</a>
 ;<br/>


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