第三章11Aeye32A100100ra
d563A1sqrt02ra
d
10504Bo
essizeA5A30eyesizeA6BdiagdiagA2Brot90ACrot90A13Bi
vAA的逆矩阵CdetAA的行列式的值DABEBADE因此A与A1是互逆的。4A4213121230b2108
fxi
vAbx6000026666727333351diagA主对角线元素a
s1159triuA上三角阵a
s112301420052
f0009trilA下三角阵a
s100051003050111509ra
kA秩a
s4
ormA范数a
s213005co
dA条件数a
s111739traceA迹a
s162略
f6A110511025050252A100001000005000100001000002500050000250020000VDeigAV072120444305315068630562104615009370697607103D001660001480100025365
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