Recently, I read a line of reasoning as
Since $A$ (a $3\times 3$ matrix) is of rank $2$, its pseudoinverse is not unique.
May I ask if there is a quickie to show this?
2026-03-27 00:57:17.1774573037
Uniqueness of pseudoinverse?
3.8k Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in MATRICES
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