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Ì¿Âê 2.2
C
¤òÀþ·ÁÉä¹æ,
H
¤ò¤½¤Î¥Ñ¥ê¥Æ¥£¸¡ºº¹ÔÎó¤È¤¹¤ë. ¤³¤Î¤È¤,
H
¤Î¹Ô¥Ù¥¯¥È¥ë¤Î¤¦¤Á, Ǥ°Õ¤Î
m
-1¸Ä¤¬°ì¼¡ÆÈΩ¤Ê¤é¤Ð,
¤¬À®¤êΩ¤Ä.
·Ï 2.3
H
¤Î¹Ô¥Ù¥¯¥È¥ë¤Î¤¦¤Á, Ǥ°Õ¤Î
m
-1¸Ä¤¬°ì¼¡ÆÈΩ¤Ç, ¤¢¤ë
m
¸Ä¤¬°ì¼¡½¾Â°¤È¤Ê¤ë¤Ê¤é¤Ð,
d
(
C
)=
m
.
Mitsuru Kawazoe
2001-11-14
![\begin{proof}[¡Ú¾ÚÌÀ¡Û]
\begin{displaymath}H=\begin{pmatrix}{\mathbf h}_1\\ {\ma...
...h}¤È¤Ê¤ë. $m-1$ ¸Ä¤Þ¤Ç¤Ï°ì¼¡ÆÈΩ¤À¤«¤é, $s\ge m$ ¤È¤Ê¤ë¤³¤È¤¬¤ï¤«¤ë.
\end{proof}](img88.gif)
![\begin{proof}[¡Ú¾ÚÌÀ¡Û]
Ì¿Âê¤è¤ê, $d(C)\ge m$ ¤Ç¤¢¤ë¤«¤é,
Åù¼°¤ò¼¨¤¹¤¿¤á¤Ë¤Ï, ½...
...cdots \cdots \alpha_{i_m} 0 \cdots 0))=m\end{displaymath}¤¬À®¤êΩ¤Ä.
\end{proof}](img89.gif)