submitted 1 year ago by jimmydoreisalefty@lemmy.world to c/videos@lemmy.world

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[-] FooBarrington@lemmy.world 6 points 1 year ago

This is completely wrong, please don't listen to this person.

[-] doctorn@r.nf -2 points 1 year ago

I suggest you Google "Projectively Extended Real Numbers".

[-] FooBarrington@lemmy.world 3 points 1 year ago

You 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 post was submitted on 06 Dec 2023

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