##
80-110 The Nature of Mathematical Reasoning

**Spring 2001**
*Dirk Schlimm*

# Homework No. 11

Thursday, April 12, 2001

Due Tuesday, August 17, 2001

**1. Mathematical induction.** (5 points)

Read FOL, pages
227-232 (Section 9.1)
and pages 235-237 (Section 9.3). Do problems:

- Page 232, Problem 1. (2 points)
- Page 233, Problem 7. (2 points)

**2. Mathematical induction.** (5 points)

Choose one of the claims on Handout #22 (Mathematical induction
problems) and prove it as detailed as possible.