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<b>let </b><font color="Maroon">V</font> be  <a href="bhsp_1.html#V1">strict</a> <a href="bhsp_1.html#NM1">RealUnitarySpace</a>;<br/><b>let </b><font color="Maroon">A</font> be   <a href="struct_0.html#NM2">Subset</a> of <font color="Maroon">V</font>;<br/>



<b>assume </b><a NAME="E1:20"/>
<font color="Maroon">A</font> is <a href="rlvect_3.html#V1">linearly-independent</a>
 ;<br/>

<b>then consider </b><font color="Maroon">B</font> being   <a href="struct_0.html#NM2">Subset</a> of <font color="Maroon">V</font><b> such that </b><br/><a NAME="E3:20"/><i><font color="Green">E24</font></i>: 
<font color="Maroon">A</font> <a href="tarski.html#R1">c=</a> <font color="Maroon">B</font>
 <b>and </b><br/><a NAME="E4:20"/><i><font color="Green">E28</font></i>: 
( <font color="Maroon">B</font> is <a href="rlvect_3.html#V1">linearly-independent</a> &amp;  <a href="rusub_3.html#K1" target="_self">Lin</a> <font color="Maroon">B</font> <a href="hidden.html#R1">=</a> <font color="Maroon">V</font> )
 <b>by </b><i/>;<br/>
<b>reconsider </b><font color="Maroon">B</font> = <font color="Maroon">B</font> as    <a href="rusub_3.html#M1" target="_self">Basis</a> of <font color="Maroon">V</font> <b>by </b><i>, </i>;<br/>
<b>take </b>
<font color="Maroon">B</font>
;<br/>

<b>thus </b><a NAME="E6:20"/>
<font color="Maroon">A</font> <a href="tarski.html#R1">c=</a> <font color="Maroon">B</font>
 <b>by </b><i/>;<br/>


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