Frederick Williams <firstname.lastname@example.org> wrote: >> "William Elliot" <email@example.com> wrote: >> > Cantor did not deal with geometric infinity. >> > His infinities are the cardinalities of sets. > >The number (in Cantor's sense) of points on a line, a half line, and a >Mo\"bius strip are all equal.
They are also equal to the number of points in infinite 3-D space, or in any quadrant thereof, or in infinite N-dimensional space for any higher integer N.
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