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when toggle format what by license comment
Oct 17 at 13:46 answer added User1865345 timeline score: 2
Oct 17 at 13:25 comment added whuber This is purely a result in linear algebra. Useful keywords to search for answers include "SVD", "QR", "Gram-Schmidt," and even "matrix square root."
Oct 17 at 9:35 history asked Narges Ghanbari CC BY-SA 4.0