# Homework Set 1

**Due:** Tuesday 2/7

**Collaboration** in groups is ok, even encouraged. However, each of you *must* turn in a separate writeup. (But please do indicate with whom you collaborated to make life easier for the grader.)

### Carried over from HW 0

**Section 1.2**

As a warm-up, spend some time with this flash game. (no credit)

- p. 21ff: 5bd, 7bd, 8bd, 18, 24bd, 26bd
- Hint 26b: write as powers of two
- Hint 26d: write as powers

**Section 1.3**

You may use this flash game to practice truth tables and logical equivalence. (no credit)

- p. 37ff: 4, 12b, 15, 17, 24bc, 25

### New in HW 1

**Section 1.2**

- p. 21ff: 5bd, 26e, 29
Hint for 26e: Adding (-1)^n might help.

**Section 1.3**

- p. 37ff: 9, 12de, 23d

**Section 1.4**

- p. 51ff: 9ab, 14bd, 16abcd