Suggested answer about linear-algebra-and-learning-from-data HOT 5 CLOSED

Hi @rvdweerd ,
Thanks very much for the suggestion. Your solution looks correct to me. Brilliant! Do you mind if I update my jupyter notebook with yours?

Thanks.

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Not at all. There might be better / simpler solutions but I can’t think of any..

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Thanks very much. Please feel free to comment on any error I made.

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I now realize you had a much simpler and correct answer already: (AXX)X^-1 + X^-1(XXB) = C

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I think I still need to prove that the matrices (AXX) and (XXB) are normal. That's probably why I put it in 'TODO' list.

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