102.
ドドーン!
0
@
1 2 3
1 0 1
2 1 2
1
A
0
B
B
B
B
B
B
B
B
B
B
@
2 3
1 2
1 3
2 2
1 2
2 1
1
C
C
C
C
C
C
C
C
C
C
A
=
0
@
0
4
0
1
A
0
@
1 2 3
1 0 1
2 1 2
1
A
0
B
B
B
B
B
B
B
B
B
B
@
2 3
0 1
1 3
1 1
1 2
1 0
1
C
C
C
C
C
C
C
C
C
C
A
=
0
@
0
0
4
1
A
103.
全部合わせて…
0
@
1 2 3
1 0 1
2 1 2
1
A
0
B
B
B
B
B
B
B
B
B
B
@
0 1
1 2
1 1
2 2
1 0
2 1
1
C
C
C
C
C
C
C
C
C
C
A
=
0
@
4
0
0
1
A
0
@
1 2 3
1 0 1
2 1 2
1
A
0
B
B
B
B
B
B
B
B
B
B
@
2 3
1 2
1 3
2 2
1 2
2 1
1
C
C
C
C
C
C
C
C
C
C
A
=
0
@
0
4
0
1
A
0
@
1 2 3
1 0 1
2 1 2
1
A
0
B
B
B
B
B
B
B
B
B
B
@
2 3
0 1
1 3
1 1
1 2
1 0
1
C
C
C
C
C
C
C
C
C
C
A
=
0
@
0
0
4
1
A
104.
Enter the Matrix…
0
@
1 2 3
1 0 1
2 1 2
1
A
0
B
B
B
B
B
B
B
B
B
B
@
0 1
1 2
2 3
0 1
2 3
0 1
1 1
2 2
1 3
2 2
1 3
1 1
1 0
2 1
1 2
2 1
1 2
1 0
1
C
C
C
C
C
C
C
C
C
C
A
=
0
@
4 0 0
0 4 0
0 0 4
1
A
105.
両辺 detA = 4 で割れば…
0
@
1 2 3
1 0 1
2 1 2
1
A
0
B
B
B
B
B
B
B
B
B
B
@
0 1
1 2
2 3
0 1
2 3
0 1
1 1
2 2
1 3
2 2
1 3
1 1
1 0
2 1
1 2
2 1
1 2
1 0
1
C
C
C
C
C
C
C
C
C
C
A
=
0
@
4 0 0
0 4 0
0 0 4
1
A
detA = 4
106.
できあがり!
0
@
1 2 3
1 0 1
2 1 2
1
A ·
1
detA
0
B
B
B
B
B
B
B
B
B
B
@
0 1
1 2
2 3
0 1
2 3
0 1
1 1
2 2
1 3
2 2
1 3
1 1
1 0
2 1
1 2
2 1
1 2
1 0
1
C
C
C
C
C
C
C
C
C
C
A
=
0
@
1 0 0
0 1 0
0 0 1
1
A
= A 1 =
1
4
0
@
1 7 1
0 8 4
1 3 2
1
A
113.
Thanks!
Twitter: @taketo1024
Blog: http://taketo1024.hateblo.jp
0
@
1 2 3
1 0 1
2 1 2
1
A ·
1
detA
0
B
B
B
B
B
B
B
B
B
B
@
0 1
1 2
2 3
0 1
2 3
0 1
1 1
2 2
1 3
2 2
1 3
1 1
1 0
2 1
1 2
2 1
1 2
1 0
1
C
C
C
C
C
C
C
C
C
C
A
=
0
@
1 0 0
0 1 0
0 0 1
1
A
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