this post was submitted on 13 Feb 2026
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Cantor's Dilemma (programming.dev)
submitted 5 days ago by eah@programming.dev to c/mathmemes@lemmy.blahaj.zone
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[–] FishFace@piefed.social 2 points 4 days ago

"up to isomorphism" is weird. I tried they're trying to say a unique cardinal number and by isomorphism they just mean any bijection.