# [Get Answer ]-Mth 221 Discrete Math For Information Technology

### Question Description

Chapter 4:4.1-4                   A wheel offortune has the integers from 1 to 25 randomly placed on it.  Show that regardless of how the numbers arepositioned on the wheel, there are three adjacent numbers whose sum is atleast 39.                                      4.3-4                   If a, b, c ∈ Z+ and a|bc, does it follow that a|b or a|c?                                                                       Chapter5:5.1-8                   Logic chipsare taken from a container, tested individually, and labeled defective orgood.  The testing process is continueduntil either two defective chips are found or five chips are tested in total. Using a treediagram, exhibit a sample space for this process.                                                    5.7-6(See the definition 5.23 on page 290for help with this problem.)            Let f,g:  Z+→R be defined as follows:                                                                                             Verify thatf ∉ O(g) and g∉O(f)