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cly2810: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2015-12-13 08:31:06
14:  k=0
det(A-¦Ë*eye(3))=-(¦Ë-1)*(¦Ë+1)^2=0
ËùÒÔÌØÕ÷Öµ ¦Ë=1,-1,-1
¦Ë=-1ʱ:
A+1*eye(3)=
[  4,  2, -2]
[ -k,  0,  k]
[  4,  2, -2]
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