Problem Set IV, for Thursday, February 10

Mathematics 114A

Section 2.1, page 79:

• Exercise 1.   For once, include all the parentheses and avoid abbreviations.
• Exercise 2.
• Exercise 5.   Feel free to use the notational conventions (p. 78) to make the formulas more readable.

Section 2.2, page 99:

• Exercise 2.   (It is possible to use finite structures, if you want.)
• Exercise 9.

Solutions will be distributed in class on Friday, February 11.