jimmydoreisalefty@lemmy.world to Videos@lemmy.world · 1 year 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-square71fedilinkarrow-up139arrow-down117
arrow-up122arrow-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 · 1 year agomessage-square71fedilink
minus-squareFooBarrington@lemmy.worldlinkfedilinkarrow-up1·1 year 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?