READING: I §1 3
Back to reading:
I §1 2
begin quote ita"
CHAPTER I [:] Notions from Set Theory [...] §1. SETS AND ELEMENTS. SUBSETS. "end quote
These pages assume that the reader has the book and is reading along. topic index contents
Please read these notes from the beginning to here, and then paragraph 5 of §1.
AN EXAMPLE POSTPONED
On page three of ita there is another example of the equality of sets which are differently defined. I mention it here only to propose that it be postponed until after chapter two, because then we will have the real number system.
begin quote ita-1-1-5-pg3 "
[...] if is the set of real numbers,