# CMPSCI 401: Theory of Computation

### David Mix Barrington

### Spring, 2011

# Homework Assignment #5

#### Posted Sunday 3 April 2011

#### Due on paper in class, Wednesday 20 April 2011

There are thirteen questions for 100 total points.
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.

- Problem 6.25 (10)
- Exercise 7.7 (5)
- Exercise 7.8 (5)
- Exercise 7.11 (5)
- Problem 7.12 (10)
- Problem 7.13 (10)
- Problem 7.17 (5)
- Problem 7.21 (10)
- Problem 7.28 (10)
- Problem 7.36 (10)
- Exercise 8.1 (5)
- Exercise 8.4 (10)
- Problem 8.11 (5) (In both cases use ≤
_{p} reductions.)

Last modified 3 April 2011