作者il0306 (MrSix)
看板Math
标题[线代] 两题线代
时间Mon Oct 31 13:46:12 2011
A is a m x n matrix with rank r.
A=BC where B is m x r with rank r
C is r x n with rank r
想请问!!
1.B'B and C'C are both nonsinglar?
2.A矩阵的分解是唯一的吗???
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1F：→ delicious972:B'跟C'是什麽意思啊?导数吗? 10/31 23:00
2F：→ il0306 :sorry! 是转置 11/01 00:42