jimmydoreisalefty@lemmy.world to Videos@lemmy.world · 11 months ago(I wonder if he knows about lemmy)1 divided by 0 (a 3rd grade teacher and principal got it wrong), Reddit r/NoStupidQuestions [4:51 | Dec 02 2023 | bprp precalculus]www.youtube.comexternal-linkmessage-square85fedilinkarrow-up178arrow-down123
arrow-up155arrow-down1external-link(I wonder if he knows about lemmy)1 divided by 0 (a 3rd grade teacher and principal got it wrong), Reddit r/NoStupidQuestions [4:51 | Dec 02 2023 | bprp precalculus]www.youtube.comjimmydoreisalefty@lemmy.world to Videos@lemmy.world · 11 months agomessage-square85fedilink
minus-squareFooBarrington@lemmy.worldlinkfedilinkarrow-up3·11 months agoYou mean this one? The projectively extended real number line is distinct from the affinely extended real number line, in which +∞ and −∞ are distinct. Now tell me, do we usually work with the projectively extended real numbers?
You mean this one?
Now tell me, do we usually work with the projectively extended real numbers?