Welcome to the Math 142 Homepage

From this page, you will be able to review homework assignments and sections that were covered each class meeting. If you have any questions regarding what you have viewed on this page, please contact me at esorensen2@radford.edu

Class Date Topics Covered Homework Assignment
Week 1    
Wednesday, January 18 Course Introduction; Syllabus Review

Section 1.3: Introduction to Logic

(Deductive Reasoning and Inductive Reasoning)

None
Friday, January 20 Section 1.3: Symbolic Logic pg. 38: 5-9 (a-c for each problem)
     
Week #2    
Monday, January 23 Section 1.3: Truth Tables
(Conjunctions and Disjunctions)
pg. 38-39: 11(a-e), 14, 15,16, 17
Wednesday, January 25 Section 1.3: DeMorgan's Law,
Logically Equivalent Statements
Handout Given in Class
(Click HERE to Access Handout)
Friday, January 27 Section 1.5: Implications (The Conditional) pg. 65-67: 4, 7, 10, 11, 20
     
Week #3    
Monday, January 30 Section 1.5: Implications (Continued) Converse, Inverse and Contrapositive pg. 67: 25 (a and c only - and prove that the Implication and Contrapositive are logically equivalent with a truth table), 
26 (a, c), 27 (a, c)
Wednesday, February 1 Section 1.6: Validity of Arguments pg. 76: 1, 2, 6, 9 (a)
Friday, February 3 Section 1.6: Validity of Arguments (Continued) Handout Given in Class
(Click HERE to Access Handout)
     
Week #4    
Monday, February 6 Section 1.4: Predicates and Quantifiers pg. 51-52: 5, 7, 8, 10
Wednesday, February 8 Section 1.4: Quantifiers and Venn Diagrams Handout Given in Class
(Click HERE to Access Handout)
Friday, February 10 Section 1.4: Review Homework on Quantifiers
Begin Review for Test #1
Review Test #1 Problems Here
(Click HERE to Access Handout)
     
Week #5    
Monday, February 13 Finish Review for Test #1  
Wednesday, February 15 Test #1  
Friday, February 17 Return Test #1
Section 3.1: Introduction to Sets and Set Notation
Review Test #1
     
Week #6    
Monday, February 20 Class Cancelled  
Wednesday, February 22 Section 3.1: Introduction to Sets and Set Notation
(Set Builder Notation, Unions and Intersections)
pg. 193-195: 1, 4, 5, 6, 8, 12(a, c)
Friday, February 24 Section 3.1:  Set Properties and Venn Diagrams pg. 195-197: 15, 16 (a, c), 17 (a, c)
     
Week #7    
Monday, February 27 Section 3.1: Introduction to Sets and Set Notation
(Cardinality and Venn Diagrams)
Handout Given in Class
(Click HERE to Access Handout)
Wednesday, February 29 Section 3.3 and 3.4: Proving Set Properties Handout Given in Class
(Click HERE to Access Handout)
Friday, March 2 Review Proving Set Properties Have a Great Spring Break!
     
Week #8    
Monday, March 12 Section 2.1: Introduction to Proofs pg. 96: 1 (a, c, e, g), 2 (a-d), 5 (a, b), 9 (a, c)
Wednesday, March 14 Section 2.2: Writing Proofs about Numbers and Indirect Proofs Handout Given in Class
(Click HERE to Access Handout)
Friday, March 16 Section 2.2: Writing Proofs about Numbers (Con't)
Proofs by Cases
Have a Great Weekend!
     
Week #9    
Monday, March 19 Section 2.2: Writing Proofs about Numbers (Con't)
Proofs by Cases
Handout Given in Class
(Click HERE to Access Handout)
Wednesday, March 21 Section 2.3: Proofs by Induction Handout Given in Class
(Click HERE to Access Handout)
Friday, March 23 Review of Induction and All Proofs Review Test #2 Proofs Here
(Click HERE to Access Handout)
     
Week #10    
Monday, March 26 Review for Test #2 Review Test #1 Problems Here
(Click HERE to Access Handout)
Wednesday, March 28 Test #2  
Friday, March 30 Return Test #2
Section 1.2: Introduction to Sequences
pg. 20-21: 1 (a, c, e, g), 5 (a, c), 7 (a, c, e), 11
     
Week #11    
Monday, April 2 Section 1.2: Arithmetic Sequences, Geometric Sequences, and Sigma Notation for Sequences Handout Given in Class
(Click HERE to Access Handout)
Wednesday, April 4 Section 7.1: Graph Theory
(Euler Graphs and Euler Paths)
pg. 515: 1 (a-c), 3 (a-c), 9 (a,b: Find Euler Circuit or Euler Path)
Friday, April 6 Section 7.2 and 7.3: Hamilton Circuits and Spanning Trees Handout Given in Class
(If you need a copy, please come by my office and pick one up)
     
Week #12    
Monday, April 9 Sections 7.3 and 7.3: Review of Hamilton Circuits and Spanning Trees Handout Given in Class
(Click HERE to Access Handout)
Wednesday, April 11 Section 5.2: The Counting Principle pg. 395-396: 1, 2 (a, c), 3, 6 (a, d), 9, 11
Friday, April 13 Section 5.2: Basic Probability Have a Great Weekend!
     
Week #13    
Wednesday, April 18 Section 5.3: Permutations, Combinations, and Arragnements Handout Given in Class
(Click HERE to Access Handout)
Friday, April 20 Review for Test #3  
     
Week #14    
Monday, April 23 Test #3  
Wednesday, April 25 Return Test #3
Review for Final Exam
Handout Given in Class on Final Exam
(Click HERE to Access Handout)
Friday, April 27 Finish Review for Final Exam  
Final Exam Wednesday, May 2 (2:45pm-4:45pm)