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Questions about the properties of vector spaces and linear transformations, including linear systems in general.

10 votes

Does Anyone Know Anything about the Determinant and/or Inverse of this Matrix?

Just a couple observations, building upon and explaining why Igor Rivin found that the denominators are often perfect squares or close to being such. Let $A$ be the matrix with components $A_{ij} = 1 …
Bruno Le Floch's user avatar