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Results tagged with linear-algebra
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user 528497
Questions about the properties of vector spaces and linear transformations, including linear systems in general.
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Non-zero element in diagonal of cofactor matrix of symmetric 0-1 matrix with non-zero determ...
Is the following statement correct?
Let $A$ be a symmetric 0-1 matrix with non-zero determinant, all diagonal elements equal to 0 and an odd number of rows. The diagonal of the cofactor matrix of $A$ …
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