Are null matrices of different dimensions equal?

空矩阵不同的尺寸相同吗？

youdao

Rank and decomposition of infinite matrix over a division ring are discussed. Two rank-finite matrices are same-inverse equivalent if and only if their rank equal is proved.

讨论除环上无限方阵的秩及分解问题。证明了除环上秩有限的二无限方阵同逆等价的充要条件是它们的秩相等。

youdao

Two rank-finite matrices are same-inverse equivalent if and only if their rank equal is proved.

证明了除环上秩有限的二无限方阵同逆等价的充要条件是它们的秩相等。

youdao