jimmydoreisalefty@lemmy.world to Videos@lemmy.world · 7 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-square70fedilinkarrow-up184arrow-down124
arrow-up160arrow-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 · 7 months agomessage-square70fedilink
minus-squareFooBarrington@lemmy.worldlinkfedilinkarrow-up6·7 months agoThis is completely wrong, please don’t listen to this person.
minus-squareDoctor xNolinkfedilinkEnglisharrow-up1arrow-down3·7 months agoI suggest you Google “Projectively Extended Real Numbers”.
minus-squareFooBarrington@lemmy.worldlinkfedilinkarrow-up3·7 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?
This is completely wrong, please don’t listen to this person.
I suggest you Google “Projectively Extended Real Numbers”.
You mean this one?
Now tell me, do we usually work with the projectively extended real numbers?