 Homework 4Comments
 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.
DetailsSection  Problem  Comments


1.1  42  Remember to say something to justify your answers. It doesn't have to be much.
 1.2  18  Clearly justify your answer(s).
 1.4  4  Briefly explain each.
  8  One of these is tricky. Think carefully.
  50  Define a universe of discourse and choose statements P and Q on that universe such that the given statements have different truth values. Notice that 49 is similar... 


