chajadan@mail.com schrieb: >> O.k., a=0.9999... is a real number. b=1 is a real number. >> >> What value has b-a? > >> Karl- > > > I do not know that 0.999... is a real number. > > --charlie >
Fantastic, if you say that 0.999.. is not a real number,
then clearly it is not equal to 1, since 1 is a real number.
Unfortunately 0.999... is a real number defined by: