As vectors, matrices are data structures allowing you to organize numbers. They are square or rectangular arrays containing values organized in two dimensions: as rows and columns. You can think of them as a spreadsheet. Learn more here.
Originally from KDnuggets https://ift.tt/2MCA4Nk
source https://365datascience.weebly.com/the-best-data-science-blog-2020/essential-math-for-data-science-introduction-to-matrices-and-the-matrix-product
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