Well, for example, the fact that two different real represent the same point. 2.00… 1.99… , the fact that they are not computable in a finite amount of time. pi and e are quite representable within a computable number system otherwise we couldn’t reliably use pi and e on computers!
Well, for example, the fact that two different real represent the same point. 2.00… 1.99… , the fact that they are not computable in a finite amount of time. pi and e are quite representable within a computable number system otherwise we couldn’t reliably use pi and e on computers!