# Week 3

### Tuesday

- Coaching schedule is posted, see the sidebar.
- Homework(s)
- Conditional, biconditional statements again: if α then β with α == false and β == false –> if α then β == true
- More on power sets
- exercise 1.4.2 (3) (Let's write the truth table and create a Venn diagram together)
- Some scheme/DrRacket constructs that will help for our…
- Lab this evening

**Lectures**

**Homework**

- Part 1,From Makinson, p24 exercise 1.4 part b. Due one week from today, Feb.12.
- True or False: the power set of (A AND B) = the power set of A and the power set of B… provide proof or counter example.

- Part 2. More to come.

### Thursday

- Homework, Part 2. Both parts are due on Tuesday, February 12. Part 1 should be hand written and handed in before class. Part 2 can be emailed to me before the end of the day.