minus-squarelugal@lemmy.dbzer0.comtoScience Memes@mander.xyz•identity theftlinkfedilinkEnglisharrow-up40·2 days agoIt’s an identity matrix. You multiple a vector with it and the result is still the same (identical) vector linkfedilink
It’s an identity matrix. You multiple a vector with it and the result is still the same (identical) vector