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<h3 class="likesectionHead"><a 
 id="x1-1000"></a>Kompleksinen matriisi</h3>
<!--l. 41--><p class="noindent">Kompleksinen matriisi eroaa reaalisesta matriisista vain siin&#x00E4;, ett&#x00E4; sen
alkiot ovat kompleksilukuja.
</p>
<div class="par-math-display"><!--l. 44--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="block" ><mrow 
>
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>A</mi> <mo 
class="MathClass-rel">=</mo> <mpadded width="105%" lspace="0.1em"> <mfenced separators="" 
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class="MathClass-op">&#x22EE;</mo>  </mtd> <mtd 
class="array"  columnalign="center">  <mo 
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><mi 
>a</mi></mrow><mrow 
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>n</mi><mn>2</mn></mrow></msub 
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class="array"  columnalign="center">  <mo 
class="MathClass-rel">&#x22EF;</mo> </mtd><mtd 
class="array"  columnalign="center"> <msub><mrow 
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</mtr><mtr><mtd 
class="array"  columnalign="center">      </mtd></mtr>
<!--*\c@MaxMatrixCols c--></mtable>                                                                                                       </mrow></mfenced> </mpadded><mspace width="2em" class="qquad"/><mrow><mo 
class="MathClass-open">(</mo><mrow><msub><mrow 
><mi 
>a</mi></mrow><mrow 
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>k</mi></mrow></msub 
> <mo 
class="MathClass-rel">&#x2208;</mo> <mi mathvariant="double-struck">&#x2102;</mi><!--mstyle 
class="text"--><mtext >&#x00A0;kaikilla&#x00A0;</mtext><!--/mstyle--><mi 
>j</mi><!--mstyle 
class="text"--><mtext >&#x00A0;ja&#x00A0;</mtext><!--/mstyle--><mi 
>k</mi></mrow><mo 
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</mrow></math></div>
<!--l. 54--><p class="nopar">
</p><!--l. 56--><p class="noindent">Merkint&#x00E4; <!--l. 56--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><mover accent="false" 
class="mml-overline"><mrow><mi 
>A</mi></mrow><mo 
accent="true">&#x00AF;</mo></mover> <mo 
class="MathClass-rel">=</mo> <mpadded width="105%" lspace="0.1em"> <mfenced separators="" 
open="["  close="]" ><mrow><mtable  align="axis"  
equalrows="false" equalcolumns="false" class="array"><mtr><mtd 
class="array"  columnalign="center"><msub><mrow 
><mover accent="false" 
class="mml-overline"><mrow><mi 
>a</mi></mrow><mo 
accent="true">&#x00AF;</mo></mover></mrow><mrow 
><mi 
>j</mi><mi 
>k</mi></mrow></msub 
>  </mtd></mtr>
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tarkoittaa konjugoitua matriisia eli matriisia, jonka alkiot ovat matriisin
<!--l. 59--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><mi 
>A</mi></math>
alkioiden liittolukuja.
</p><!--l. 61--><p class="noindent">Operaatiota, jossa matriisi ensin konjugoidaan ja sitten transponoidaan kutsutaan
hermitoinniksi. Hermitoitua matriisia merkit&#x00E4;&#x00E4;n
</p>
                                                                  

                                                                  
<div class="par-math-display"><!--l. 64--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="block" ><mrow 
>
                             <msup><mrow 
><mi 
>A</mi></mrow><mrow 
><mstyle mathvariant="normal"><mi 
>H</mi></mstyle></mrow></msup 
> <mo 
class="MathClass-rel">=</mo><msup><mrow 
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class="mml-overline"><mrow><mi 
>A</mi></mrow><mo 
accent="true">&#x00AF;</mo></mover></mrow><mrow 
><mo class="qopname">T</mo><!--nolimits--></mrow></msup 
><!--mstyle 
class="text"--><mtext >.</mtext><!--/mstyle-->
</mrow></math></div>
<!--l. 66--><p class="nopar">
</p><!--l. 68--><p class="noindent">Er&#x00E4;ill&#x00E4; kompleksisilla matriiseilla on erityiset nimitykset:
</p>
<div class="center" 
>
<!--l. 70--><p class="noindent">
<!--tex4ht:inline--></p><div class="tabular"><table class="tabular" 
cellspacing="0" cellpadding="0"  
frame="void" id="TBL-4-" ><colgroup id="TBL-4-1g"><col 
id="TBL-4-1" /><col 
id="TBL-4-2" /><col 
id="TBL-4-3" /></colgroup><tr  
 valign="baseline" id="TBL-4-1-"><td  align="left" style="white-space:nowrap;" id="TBL-4-1-1"  
class="td11">  Jos  </td><td  align="left" style="white-space:nowrap;" id="TBL-4-1-2"  
class="td11">  <!--l. 72--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><msup><mrow 
><mi 
>A</mi></mrow><mrow 
><mstyle mathvariant="normal"><mi 
>H</mi></mstyle></mrow></msup 
> <mo 
class="MathClass-rel">=</mo> <mi 
>A</mi></math>,  </td><td  align="left" style="white-space:nowrap;" id="TBL-4-1-3"  
class="td11">  <!--l. 72--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><mi 
>A</mi></math> on hermiittinen.  </td>
</tr><tr  
 valign="baseline" id="TBL-4-2-"><td  align="left" style="white-space:nowrap;" id="TBL-4-2-1"  
class="td11">  Jos  </td><td  align="left" style="white-space:nowrap;" id="TBL-4-2-2"  
class="td11">  <!--l. 73--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><msup><mrow 
><mi 
>A</mi></mrow><mrow 
><mstyle mathvariant="normal"><mi 
>H</mi></mstyle></mrow></msup 
> <mo 
class="MathClass-rel">=</mo> <msup><mrow 
><mi 
>A</mi></mrow><mrow 
><mo 
class="MathClass-bin">&#x2212;</mo><mn>1</mn></mrow></msup 
></math>,  </td><td  align="left" style="white-space:nowrap;" id="TBL-4-2-3"  
class="td11">  <!--l. 73--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><mi 
>A</mi></math> on unitaarinen.   </td>
</tr></table>
</div></div>
<!--l. 78--><p class="noindent"><span 
class="aebx-10">Linkkej</span><span 
class="aebx-10">&#x00E4;</span>
</p><!--l. 79--><p class="noindent"><a 
href="matriisi.xml" >Matriisi</a>
<br class="newline" /> <a 
href="matriisilaskut.xml" >Matriisien yhteenlasku ja skalaarilla kertominen</a>
<br class="newline" /> <a 
href="kertolasku.xml" >Matriisien kertolasku</a>
<br class="newline" /> <a 
href="transponointi.xml" >Transponointi</a>
<br class="newline" /> <a 
href="kaanteis.xml" >K&#x00E4;&#x00E4;nteismatriisi</a>
<br class="newline" />
<br class="newline" />
<span 
class="aeti-10">Ossi Mauno    </span>29.10.2004
</p>
 
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