CSE 321, Homework 5
Due Wednesday, February 11
Midterm Alert
The midterm will be in class on February 11. The midterm will the material
presented in lecture through Feb 6, and will be closed notes, closed book.
Problems from Text:
 1.

 2.

Page 241, Problem 18 a, b, c, d.
 3.

 4.

 5.

Page 248, Problem 8. Also, show that a set of
four points with integer coordinates need not have any midpoints with
both coordinates integers.
 6.

Page 249, Problem 28. What assumption is the
author of this problem making?
 7.

 8.

 9.

Page 260, Problem 48. Hint on part a: consider
dividing a set into three pieces.