How to get transpose part when derive mathematically $$ \frac {\partial|Ax-y|^2}{\partial A} = 2|Ax-y|x^T $$
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1For more about the theory, see https://stats.stackexchange.com/questions/257579. https://stats.stackexchange.com/questions/249404/matrix-derivative is one of several other closely related threads. Search matrix derivative. – whuber Feb 20 '20 at 20:40
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Thank you very much @whuber – Rishi Jaiswal Feb 20 '20 at 20:48