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<h3 class="likesectionHead"><a 
 id="x1-1000"></a>Dimensio</h3>
<!--l. 37--><p class="noindent">Vektoriavaruuden <!--l. 37--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><mi 
>V</mi> </math>
dimensio <!--l. 37--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><mo class="qopname"> dim</mo><!--nolimits--><mrow><mo 
class="MathClass-open">(</mo><mrow><mi 
>V</mi> </mrow><mo 
class="MathClass-close">)</mo></mrow></math>
on kesken&#x00E4;&#x00E4;n lineaarisesti riippumattomien
<!--l. 38--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><mi 
>V</mi> </math>:n
vektorien enimm&#x00E4;ism&#x00E4;&#x00E4;r&#x00E4;. Siis vektoriavaruuden dimensio on
avaruuden kannan vektorien lukum&#x00E4;&#x00E4;r&#x00E4;.
</p><!--l. 42--><p class="noindent">Esimerkiksi vektoriavaruuden <!--l. 42--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><msup><mrow 
><mi mathvariant="double-struck">&#x211D;</mi></mrow><mrow 
><mn>3</mn></mrow></msup 
></math>
dimensio on <!--l. 42--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><mn>3</mn></math>
ja yleisesti <!--l. 43--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><mrow 
><mo class="qopname">dim</mo><!--nolimits--><mrow><mo 
class="MathClass-open">(</mo><mrow><msup><mrow 
><mi mathvariant="double-struck">&#x211D;</mi></mrow><mrow 
><mi 
>n</mi></mrow></msup 
></mrow><mo 
class="MathClass-close">)</mo></mrow> <mo 
class="MathClass-rel">=</mo> <mi 
>n</mi></mrow></math>.
</p><!--l. 45--><p class="noindent">Jos <!--l. 45--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><mi 
>W</mi></math> on vektoriavaruuden
<!--l. 45--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><mi 
>V</mi> </math> aliavaruus, niin
<!--l. 45--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><mo class="qopname">dim</mo><!--nolimits--><mrow><mo 
class="MathClass-open">(</mo><mrow><mi 
>W</mi></mrow><mo 
class="MathClass-close">)</mo></mrow> <mo 
class="MathClass-rel">&#x2264;</mo><mo class="qopname"> dim</mo><!--nolimits--><mrow><mo 
class="MathClass-open">(</mo><mrow><mi 
>V</mi> </mrow><mo 
class="MathClass-close">)</mo></mrow></math>, miss&#x00E4;
yht&#x00E4;suuruus <!--l. 46--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><mo class="qopname"> dim</mo><!--nolimits--><mrow><mo 
class="MathClass-open">(</mo><mrow><mi 
>W</mi></mrow><mo 
class="MathClass-close">)</mo></mrow> <mo 
class="MathClass-rel">=</mo><mo class="qopname"> dim</mo><!--nolimits--><mrow><mo 
class="MathClass-open">(</mo><mrow><mi 
>V</mi> </mrow><mo 
class="MathClass-close">)</mo></mrow></math>
p&#x00E4;tee vain, jos <!--l. 46--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><mi 
>W</mi> <mo 
class="MathClass-rel">=</mo> <mi 
>V</mi> </math>
(tai jos <!--l. 46--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><mi 
>W</mi></math>
ja <!--l. 46--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="inline" ><mi 
>V</mi> </math>
ovat &#x00E4;&#x00E4;ret&#x00F6;nulotteisia).
</p><!--l. 49--><p class="noindent"><span 
class="aebx-10">Linkkej</span><span 
class="aebx-10">&#x00E4;</span>
</p><!--l. 50--><p class="noindent"><a 
href="vektoriavaruus.xml" >Vektoriavaruus</a>
<br class="newline" /> <a 
href="vektorialiavaruus.xml" >Vektorialiavaruus</a>
<br class="newline" /> <a 
href="riippumattomuus.xml" >Lineaarinen riipumattomuus</a>
<br class="newline" /> <a 
href="kanta.xml" >Kanta</a>
<br class="newline" />
<br class="newline" />
<span 
class="aeti-10">Ossi Mauno    </span>28.10.2004
</p>
 
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