xia@lemmy.sdf.org to Showerthoughts@lemmy.worldEnglish · 8 个月前Imaginary numbers are more real than infinity.message-squaremessage-square44linkfedilinkarrow-up196arrow-down118
arrow-up178arrow-down1message-squareImaginary numbers are more real than infinity.xia@lemmy.sdf.org to Showerthoughts@lemmy.worldEnglish · 8 个月前message-square44linkfedilink
minus-squareLeate_Wonceslace@lemmy.dbzer0.comlinkfedilinkEnglisharrow-up4arrow-down1·8 个月前Informally, yes. Formally, no. There is no cardinal sufficient such that every cardinal can fit in a set with that cardinality. Isn’t that fascinating? There’s too many infinities for us to mathematically express how many infinities there are.
Informally, yes. Formally, no. There is no cardinal sufficient such that every cardinal can fit in a set with that cardinality. Isn’t that fascinating? There’s too many infinities for us to mathematically express how many infinities there are.