Ch10公式15
17314796423 opened this issue · comments
VolcanicMachinery commented
VolcanicMachinery commented
所以是不是要加个限制条件X的行向量不能全都与vj正交
VolcanicMachinery commented
可能我提的这些也不太算是问题如果从你选取的散点X来看的话,这么写是为了方便读者理解,也可能是我漏看了前面的限制条件,只是提出疑问,不肯定我说的是对的
你是对的,除了秩一之外,确实存在秩为0情况。应该写个提示。
请继续批评指正!
…On Mon, Dec 4, 2023 at 7:34 AM VolcanicMachinery ***@***.***> wrote:
可能我提的这些也不太算是问题如果从你选取的散点X来看的话,可能这么写是为了方便读者理解
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VolcanicMachinery commented
ok