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From: eurms@apionet.or.jp (M_SHIRAISHI)
Newsgroups: fj.sci.math
Subject: Re: Quiz_20i2004
Date: 27 Jan 2004 00:30:52 -0800
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Xref: ccsf.homeunix.org fj.sci.math:596

"Tomohiro Yamada" <y64k@chive.ocn.ne.jp> wrote in message news:<bv0h9e$t16$1@nn-os102.ocn.ad.jp>...
> Dear,
> 
> "Shin-ichi TSURUTA" <syn@emit.jp> wrote in message
> news:bum91s$29j$1@nwall2.odn.ne.jp...
> > 1000$B?M$K0l?M$@$1Ev$?$k$/$8$r!"3F?M$,0l$D$:$D0z$-!"<+J,0J30$G(B
> > $B$O$:$l$??M!"(B998$B?M$KL>>h$j>e$2$F$b$i$($P!"<+J,$NEv$?$k3NN($O(B
> > 1/2$B$K$J$k$H8@$C$F$$$k$N$HF1$8!#(B
> 
> $B!!0lHL$K(Bn$BKg$N$/$8(B($BEv$?$j$O(B1$BKg$N$_(B)$B$r?MJ*(B1, ..., n$B$H$$$&(Bn$B?M$N(B
> $B?M4V$KG[I[$7(B, 1$B0J30$G30$l$??M$+$i(Bn-2$B?M$KL>>h$j>e$2$F(B
> $B$b$i$&>l9g(B...
> 
> $B!J0J2<(B, $BEvA*<T$,(Bm$B$G(B, 1$B$H(Bl$B0J30$N(Bn-2$B?M$,L>>h$j>e$2$k3NN($r(B
> P(m, n)$B$H$*$/!K(B
> 
> $BEvA*<T$,(B1$B$N>l9g(B, $BB>$N(Bn-1$B?M$G(B, $BC/$,L>>h$j$K;22C$7$J$$$+$O(B
> $BF1MM$K3N$+$i$7$$$+$i(BP(1, i)=0(i=1), n^(-1)*(n-1)^(-1)(i$B!b(B1).
> 
> $BEvA*<T$,(Bm$B!b(B1$B$N>l9g(B, $BL>>h$j>e$2$k$N$O(B1$B$H(Bm$B0J30$N(Bn-2$B?M$N(B
> $B>l9g$7$+$"$jF@$J$$$N$G(B
> P(m, i)=n^(-1)(i=m), 0(i$B!b(Bm).
> 
> $B$h$C$F(B, 1$B$H(Bl$B0J30$N(Bn-2$B?M$,L>>h$j=P$?>l9g(B, 1$B$,EvA*<T$G$"$k(B
> $B3NN($O(B
>  P(1, l)/$B&2(B{m=1}^{n}P(m, l)
> =P(1, l)/$B!J(BP(1, l)+P(l, l)$B!K(B
> =n^(-1)*(n-1)^(-1)/$B!J(Bn^(-1)*(n-1)^(-1)+n^(-1)$B!K(B
> =n^(-1)*(n-1)^(-1)/ (n-1)^(-1)
> =n^(-1)
> 
> $B$H$J$C$F(B, $B7k6I(B1$B$,EvA*<T$G$"$k3NN($O(B1/n$B$+$iJQ2=$7$F(B
> $B$$$^$;$s$M(B.


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