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Results tagged with linear-algebra
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user 161725
Questions about the properties of vector spaces and linear transformations, including linear systems in general.
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When does a matrix subspace contain a full rank matrix?
Cross-posted at Math SE
Let $S\subseteq M_{n,m}(\mathbb{C})$ be a $d$-dimensional subspace of the space of $n\times m$ complex matrices (with $n\leq m$, say). I am interested in figuring out conditio …
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For which sets of linearly independent complex matrices does there exist a vector whose imag...
For which sets $\{A_i \}_{i=1}^n \subseteq M_d$ of linearly independent $d\times d$ complex matrices does there exist a vector $v\in \mathbb{C}^d$ such that $$\text{dim} [\text{span}\{A_1v, A_2v, \ldo …
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