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<b>let </b><font color="Maroon">c<sub>1</sub></font> be   <a href="matrix_1.html#NM1">Matrix</a> of <a href="numbers.html#K2">COMPLEX</a> ;<br/>

<b>reconsider </b><font color="Maroon">c<sub>2</sub></font> = <span class="p1">(<span class="default"><a href="group_1.html#K2">1.</a> <a href="complfld.html#K1">F_Complex</a> </span>)</span> <a href="rlvect_1.html#K4">+</a> <span class="p1">(<span class="default"><a href="group_1.html#K2">1.</a> <a href="complfld.html#K1">F_Complex</a> </span>)</span> as   <a href="struct_0.html#NM1">Element</a> of <a href="complfld.html#K1">F_Complex</a>  ;<br/>
<a NAME="E2:11"/><i><font color="Green">E4</font></i>: 
<span class="p1">(<span class="default"><a href="group_1.html#K2">1.</a> <a href="complfld.html#K1">F_Complex</a> </span>)</span> <a href="matrix_3.html#K6">*</a> <span class="p1">(<span class="default"><a href="matrix_5.html#K1" target="_self">COMPLEX2Field</a> <font color="Maroon">c<sub>1</sub></font></span>)</span> <a href="hidden.html#R1">=</a>  <a href="matrix_5.html#K1" target="_self">COMPLEX2Field</a> <font color="Maroon">c<sub>1</sub></font>
 
<b>by </b><i><a class="ref" href="matrix_5.html#T10" target="_self">Th10</a></i>;<br/>
<span class="p1">(<span class="default"><a href="group_1.html#K2">1.</a> <a href="complfld.html#K1">F_Complex</a> </span>)</span> <a href="rlvect_1.html#K4">+</a> <span class="p1">(<span class="default"><a href="group_1.html#K2">1.</a> <a href="complfld.html#K1">F_Complex</a> </span>)</span> = 
1 <a href="binop_2.html#K23">+</a> 1
<b>by </b><i><a class="ref" href="complfld.html#T3">COMPLFLD:3</a>, <a class="ref" href="complfld.html#T10">COMPLFLD:10</a>, <a class="ref" href="complex1.html#D7">COMPLEX1:def 7</a></i>
<br/>.= 
2

;<br/>
<b>then </b>2 <a href="matrix_5.html#K7" target="_self">*</a> <font color="Maroon">c<sub>1</sub></font> = 
 <a href="matrix_5.html#K2" target="_self">Field2COMPLEX</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="matrix_3.html#K6">*</a> <span class="p2">(<span class="default"><a href="matrix_5.html#K1" target="_self">COMPLEX2Field</a> <font color="Maroon">c<sub>1</sub></font></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="matrix_5.html#D7" target="_self">Def7</a></i>
<br/>.= 
 <a href="matrix_5.html#K2" target="_self">Field2COMPLEX</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="matrix_5.html#K1" target="_self">COMPLEX2Field</a> <font color="Maroon">c<sub>1</sub></font></span>)</span> <a href="matrix_3.html#K3">+</a> <span class="p2">(<span class="default"><a href="matrix_5.html#K1" target="_self">COMPLEX2Field</a> <font color="Maroon">c<sub>1</sub></font></span>)</span></span>)</span>
<b>by </b><i><a class="txt" href="matrix_5.html#E2:11"><i><font color="Green">E4</font></i></a>, <a class="ref" href="matrix_5.html#T13" target="_self">Th13</a></i>
;<br/>
<b>hence </b><a NAME="E5:11"/>
<font color="Maroon">c<sub>1</sub></font> <a href="matrix_5.html#K3" target="_self">+</a> <font color="Maroon">c<sub>1</sub></font> <a href="hidden.html#R1">=</a> 2 <a href="matrix_5.html#K7" target="_self">*</a> <font color="Maroon">c<sub>1</sub></font>
 ;<br/>


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