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<span class="kw">set </span><font color="Maroon" title="c1">n</font> = 1;<br/>
<span class="kw">set </span><font color="Maroon" title="c2">m</font> = 1;<br/>
<span class="kw">consider </span><font color="Maroon" title="c3">M</font> being    <a href="matrix_1.html#M1" title="MATRIX_1:mode.1">Matrix</a> of 1,1, <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> <span class="kw"> such that </span><br/><a NAME="E2:78_1_1"/><span class="lab"><font color="Green" title="E63">A1</font></span>: 
( <font color="Maroon" title="c3">M</font> is  <a href="matrprob.html#V2" title="MATRPROB:attr.2">m-nonnegative</a>  &amp; <font color="Maroon" title="c3">M</font> is  <a href="matrprob.html#V5" title="MATRPROB:attr.5">with_line_sum=1</a>  )
 <span class="kw">by</span> <span class="lab"><a class="ref" href="matrprob.html#T58" target="_self" title="MATRPROB:th.58">Th58</a></span>;<br/>
<span class="kw">take </span>
<font color="Maroon" title="c3">M</font>
; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> (  not <font color="Maroon" title="c3">M</font> is  <a href="relat_1.html#V3" title="RELAT_1:attr.3">empty-yielding</a>  &amp; <font color="Maroon" title="c3">M</font> is  <a href="matrprob.html#V6" title="MATRPROB:attr.6">Conditional_Probability</a>  )</span><br/>

<a NAME="E3:78_1_1"/><span class="lab"><font color="Green" title="E64">A2</font></span>: 
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c3">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="matrix_1.html#D2" title="MATRIX_1:def.2">MATRIX_1:def 2</a></span>;<br/>
<a NAME="E4:78_1_1"/><span class="kw">then </span>
 <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <font color="Maroon" title="c3">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="matrix_1.html#T20" title="MATRIX_1:th.20">MATRIX_1:20</a></span>;<br/>
<span class="kw">hence </span><a NAME="E5:78_1_1"/>
(  not <font color="Maroon" title="c3">M</font> is  <a href="relat_1.html#V3" title="RELAT_1:attr.3">empty-yielding</a>  &amp; <font color="Maroon" title="c3">M</font> is  <a href="matrprob.html#V6" title="MATRPROB:attr.6">Conditional_Probability</a>  )
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:78_1_1"><span class="lab"><font color="Green" title="E63">A1</font></span></a>, <a class="txt" href="#E3:78_1_1"><span class="lab"><font color="Green" title="E64">A2</font></span></a>, <a class="ref" href="goboard1.html#D3" title="GOBOARD1:def.3">GOBOARD1:def 3</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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