MC 36
Fall 1998
Problem Set 5
Due 10/22/98, 5:00pm
 
  1. Grimaldi 4.1 #2b
  2. Grimaldi 4.1 #12
  3. (a) Determine which amounts of postage can be formed using just 5 cent and 6 cent stamps.

    4. (b) Prove your answer to (a) using weak induction (Theorem 4.1)
    (c) Prove your answer to (b) using strong induction (Theorem 4.2)