CSCI 250 Spring 2012
Discrete Structures
Archived Class
Charles Cusack
Computer Science
Hope College
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CSCI 255
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Homework 19

Comments

  • Exercises taken from Discrete Mathematics and its Applications, Seventh Edition unless otherwise noted.
  • You must show all of your work for each problem!
  • Points will be deducted if you do not show all of your work.
  • Each problem is generally worth 10 points. Problems with multiple parts may be assigned more points if there are enough parts or each part is significant enough.
  • The Review Questions are always related to the section that will be discussed on the assignment due date.

Details

SectionProblemComments
1.318Read the paragraph before this group of problems.
6.114
60
6.212x mod 5 is the remainder when x is divided by 5. So, for instance, 13 mod 5 = 8 mod 5.
26The easiest way to show this is to give a graph where the vertices are people and edges indicates friendship. Then you need to argue why your example suffices.
34
6.38
22