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Results tagged with linear-algebra
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user 90258
Questions about the properties of vector spaces and linear transformations, including linear systems in general.
10
votes
Accepted
Singular values of sequence of growing matrices
First let's change the matrix $H$ to $H=\frac{1}{2}\left(\begin{array}{cc}I_2 & I_2 \\ I_2& P_2\end{array}\right)$, where $P_2$ is a 2x2 permutation matrix. This swapping of the rows of $H$ won't af …
2
votes
A curious eigenvalue inequality
I still don't have enough reputations points to comment but here is another related iteration. Geometrically the inequality says that using the matrix $U$ to transform $A$ moves the hyperellipse asso …
- 98