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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>, <font color="Maroon">B</font> be   <a href="struct_0.html#NM2">Subset</a> of <font color="Maroon">V</font>;<br/>



<b>assume </b><a NAME="E1:14"/>
(  <a href="rusub_3.html#K1" target="_self">Lin</a> <font color="Maroon">A</font> <a href="hidden.html#R1">=</a> <font color="Maroon">V</font> &amp; <font color="Maroon">A</font> <a href="tarski.html#R1">c=</a> <font color="Maroon">B</font> )
 ;<br/>

<a NAME="E2:14"/><b>then </b>
<font color="Maroon">V</font> is    <a href="rusub_1.html#M1">Subspace</a> of  <a href="rusub_3.html#K1" target="_self">Lin</a> <font color="Maroon">B</font>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E3:14"/>
 <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><a class="ref" href="rusub_1.html#T20">RUSUB_1:20</a></i>;<br/>


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