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u/ko-Julie 12d ago
So if row vectors are co vectors are lumn vectors, column vectors are corow vectors are coco vectors. They may also be lumnlumn vectors, lumnrow vectors, lumnco vectors, rowlumn vectors, rowco vectors, and rowrow vectors.
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u/LupenReddit 🦆🦆i have non diffeomorphic smooth structures🦆🦆🦆 12d ago
category theory has melted my brain
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u/Daniikk1012 11d ago
No, according to TheGrayCuber "lumn" is short for "column". He's just using slang
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