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å³ç¨è¡åæ¢æç©éµ(Aï¼E)åæ(Eï¼B)çå½¢å¼ï¼é£ä¹Bå°±çäºAçé
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(Aï¼E)=
1 1 2 1 0 0
2 1 -1 0 1 0
1 -2 1 0 0 1 r2-2r1 ,r3-r1
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1 1 2 1 0 0
0 -1 -5 -2 1 0
0 -3 -1 -1 0 1 r1+r2, r3-3r2,r2*(-1)
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1 0 -3 -1 1 0
0 1 5 2 -1 0
0 0 14 5 -3 1 r3/14,r1+3r3,r2-5r3
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1 0 0 1/14 5/14 3/14
0 1 0 3/14 1/14 -5/14
0 0 1 5/14 -3/14 1/14
è¿æ ·å°±å·²ç»éè¿åçè¡åæ¢æ(A,E)ï½(E,A^-1)
äºæ¯å¾å°äºåç©éµçéç©éµå°±æ¯
1/14 5/14 3/14
3/14 1/14 -5/14
5/14 -3/14 1/14
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