MATH 2390 Exam 3 Solutions
April 8, 2014
S. F. Ellermeyer
Name
Instructions. Remember that writing and correct use of notation are very important. Write in
complete sentences.
1. Prove that if a, b and c are any integers such that a|b and b|c, then a|c.
P
MATH 2390 Exam 1 Solutions
January 30, 2014
S. F. Ellermeyer
Name
Instructions. Remember that writing and correct use of notation are very important. Write in
complete sentences.
1. Let the universal set be Z (the set of all integers). The set S x Z | |x|
MATH 2390 Exam 2 Solutions
March 4, 2014
S. F. Ellermeyer
Name
Instructions. Remember that writing and correct use of notation are very important. Write in
complete sentences where appropriate.
1. Let P and Q be statements. Complete each of the following