minus-squareLeate_Wonceslace@lemmy.dbzer0.comtoShowerthoughts@lemmy.world•Imaginary numbers are more real than infinity.linkfedilinkEnglisharrow-up1·edit-221 hours agoA set is infinite exactly when there exists a proper subset whose cardinality is that of the set. linkfedilink
minus-squareLeate_Wonceslace@lemmy.dbzer0.comtoScience Memes@mander.xyz•land before timelinkfedilinkEnglisharrow-up1·5 days agoThis has Farside vibes. linkfedilink
A set is infinite exactly when there exists a proper subset whose cardinality is that of the set.