→ delicious972:B'跟C'是什麼意思啊?導數嗎? 10/31 23:00
→ il0306 :sorry! 是轉置 11/01 00:42
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
想請問!!
1.B'B and C'C are both nonsinglar?
2.A矩陣的分解是唯一的嗎???
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