I know that when changing one row of a matrix, the rank can either increase by one, decrease by one, or stay the same.
So is it true that when changing $n$ rows, the rank can either increase by $n$, decrease by $n$, or stay the same?
2026-04-02 18:07:18.1775153238
How can the rank change when changing $n$ rows of a matrix?
182 Views Asked by user391135 https://math.techqa.club/user/user391135/detail AtRelated Questions in LINEAR-ALGEBRA
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