• 2022-06-11 问题

    ‌If A is an m × n matrix, then A and [img=22x23]1803c4e6ab82af7.png[/img] have the same nullity.‌

    ‌If A is an m × n matrix, then A and [img=22x23]1803c4e6ab82af7.png[/img] have the same nullity.‌

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