Exercise 1
to be submitted by Wednesday, March 17, in class. Solve all questions. Submit
only: 1a, 1b, 1d, 3a, 3b, 3c, 5a, 5b, 5e and one more question: prove that
every finite metric space is discrete.
Solution.
Exercise 2
to be submitted by Sunday, March 28 in class. Correction of a
"typo": Part C q. 1: Let F be an ultrafilter which extends A
(not extends F, of course).
Solution.
Exercise 3
to be submitted by Sunday, April 7, box 203 by midnight.
Solution.
Exercise 4
to be submitted by Thursday, April 22, box 203 by midnight.
Solution.
