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Results tagged with linear-algebra
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user 61257
Questions about the properties of vector spaces and linear transformations, including linear systems in general.
2
votes
1
answer
211
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Let $R$ be a $M\times N$ matrix with rational entries, Is $|(R\mathbb{Z}^N)/\mathbb{Z}^M|=|(...
Let $R$ be a $M\times N$ matrix with rational entries, $R\mathbb{Z}^N$ be the image of $\mathbb{Z}^N$ under R.
Consider a equivalent relation on $R\mathbb{Z}^N$ defined by
$a\sim b$ if $a-b\in \mathb …
- 31