Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision | |||
| reading:topology [2023-06-05 03:24] – asdf | reading:topology [2023-06-12 04:42] (current) – [Set Theory and Logic] corrected a typo asdf | ||
|---|---|---|---|
| Line 3: | Line 3: | ||
| ===== Notes ===== | ===== Notes ===== | ||
| ==== Set Theory and Logic ==== | ==== Set Theory and Logic ==== | ||
| - | This chapter is a review of basic mathematical concepts, beginning with set theory. One key point to keep in mind is that Munkres will occasionally disambiguate the notation $(a,b)$ as an ordered pair versus as an interval by using $a\times b$ for the latter. The text also prefers $\subset$ over $\subseteq$, | + | This chapter is a review of basic mathematical concepts, beginning with set theory. One key point to keep in mind is that Munkres will occasionally disambiguate the notation $(a,b)$ as an ordered pair versus as an interval by using $a\times b$ for the former. The text also prefers $\subset$ over $\subseteq$, |
| Given a function $f:A\to B$, the text defines: | Given a function $f:A\to B$, the text defines: | ||