- Last time: an infinity of infinities: Cantor's mind-blowing proof.
- Today:
- I'll hand back Homework Assignment 2 on Monday (sorry: I still
have three to evaluate!).
- Project Assignment 2 is due: please hand in (or email me) your
topic, and some preliminary details about what your poster will
cover.
- The geometry of infinity
- Segments are equally sized (in terms of cardinality).
- The real line is no bigger (in cardinality) than a small line
segment.
- Finally: A square is no bigger (in cardinality) than a
small line segment. Whew!
- Let's look at the problems:
- Next time: Review for Midterm
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