Mathematics
Senior High
この波線部分が意味がわからないです、行列式の範囲です。
<1-2
01
0 -1 -2 3
0
3
3行+2行×2)=
(4行 -31
0
0
10
0
10
0
0
4
3
0
0
37
= 37.
37 d
4 A は4次正方行列で'AA = 2Eより, |AA| = |2E|.
ここで,|AA| =D1'A| × |A| = |A|?, |2E| = 2| E] = 16なので, |AP %=D 16.
A|= ±4.
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