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<b>let </b><font color="Maroon">c<sub>1</sub></font> be   <a href="vectsp_2.html#NM2">domRing</a>;<br/><b>let </b><font color="Maroon">c<sub>2</sub></font> be  <a href="uproots.html#V1" target="_self">non-zero</a> <a href="polynom3.html#NM1">Polynomial</a> of <font color="Maroon">c<sub>1</sub></font>;<br/>



<b>assume </b><a NAME="E1:80"/>
 <a href="algseq_1.html#K3">len</a> <font color="Maroon">c<sub>2</sub></font> <a href="hidden.html#R1">=</a> 1
 ;<br/>

<a NAME="E2:80"/><b>then </b>
 <a href="polynom5.html#K6">Roots</a> <font color="Maroon">c<sub>2</sub></font> <a href="hidden.html#R1">=</a>  <a href="xboole_0.html#K1">{}</a> 
 
<b>by </b><i><a class="ref" href="uproots.html#T48" target="_self">Th48</a></i>;<br/>
<a NAME="E3:80"/><b>then </b>
 <a href="polynom1.html#K11">support</a> <span class="p1">(<span class="default"><a href="uproots.html#K8" target="_self">BRoots</a> <font color="Maroon">c<sub>2</sub></font></span>)</span> <a href="hidden.html#R1">=</a>  <a href="xboole_0.html#K1">{}</a> 
 
<b>by </b><i><a class="ref" href="uproots.html#D9" target="_self">Def9</a></i>;<br/>
<a NAME="E4:80"/><b>then </b>
 <a href="uproots.html#K8" target="_self">BRoots</a> <font color="Maroon">c<sub>2</sub></font> <a href="pboole.html#R6">=</a>  <a href="polynom1.html#K16">EmptyBag</a> the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">c<sub>1</sub></font>
 
<b>by </b><i><a class="ref" href="bagorder.html#T20">BAGORDER:20</a></i>;<br/>
<b>hence </b><a NAME="E5:80"/>
 <a href="uproots.html#K4" target="_self">degree</a> <span class="p1">(<span class="default"><a href="uproots.html#K8" target="_self">BRoots</a> <font color="Maroon">c<sub>2</sub></font></span>)</span> <a href="hidden.html#R1">=</a> 0
 <b>by </b><i><a class="ref" href="uproots.html#T13" target="_self">Th13</a></i>;<br/>


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