# CMPSCI 401: Theory of Computation

### David Mix Barrington

### Spring, 2011

# Homework Assignment #4

#### Posted Monday 7 March 2011

#### Due on paper in class, Friday 25 March 2011

There are thirteen questions for 100 total points plus 10 extra credit.
All are from
the textbook, *Introduction to the Theory of Computation*
by Michael Sipser (second edition).
The number in parentheses following each problem
is its individual point value.

Students are responsible for understanding and following
the academic honesty
policies indicated on this page.

- Exercise 4.2 (5)
- Exercise 4.4 (5)
- Exercise 4.7 (5)
- Problem 4.14 (10)
- Problem 4.24 (10XC)
- Problem 4.26 (10)
- Problem 4.27 (10)
- Problem 5.9 (10)
- Problem 5.13 (10)
- Problem 5.17 (10)
- Problem 5.23 (5)
- Problem 5.25 (10)
- Problem 5.32 part b only (10)

Last modified 7 March 2011