Required Readings

 

For each week, I will list what part of the book we are addressing and what you should look into to prepare for the quiz.  Homeworks are due on the Homework Submission page by midnight on the Wednesday before the quiz.

Homeworks always Due Wednesday before Quiz

Official

Reading

Possibly helpful online pages Assigned Problems Quiz date

HW1

Propositions,binary

1.1 & 1.3

 

 Kahn Academy video on Binary Numbers

 Learning About Computers Binary Tutorial 

 Vi Hart's Binary Hand Dance (Silly, but I like it)

 

1.1:   1 ,4, 11, 18, 27, 30, 37, 43

 Quiz will include questions about duality and 

DNF (sum of products normal form)

Solution to even problems

January 13

HW2

Equivalencies

1.3

Sets

2.1

Khan academy video on implications

Khan academy video on intro to sets and set operations

(Everything on that page is good--poke the "practice this concept" button and watch all the videos if the first one helps you)

1.3: 6, 9ade, 11ade, 13, 34, 40, 41, 55

SOlutions to even problems in forum post

2.1: 4, 7, 8, 9, 15, 19, 21, 35, 39

Solution to even problem

Jan 23

(quiz on monday following usual friday because of inauguration)

HW3

Set Operations

2.2

Predicates and Quantifiers

1.4, 1.5

 The Khan academy video on intro to sets and set operations is still pertinent.

A video on Power sets

 

2.2:3, 5, 15, 25, 27

1.4: 1, 5, 7, 11, 17, 30, 43, 50

1.5 1, 21, 27, 30, 45, 48

Jan 27

HW4

 

Rules of Inference and Proofs

1.6-1.8

Functions and Cardinality

2.3 and 2.5

The Khan academy section on rational and irrational numbers is pertinent 

The Khan academy section on absolute value is pertinent

Khan academy section on one-to-one and onto functions

1.6: 3, 19, 33

1.7: 1, 9, 21, 38

Even problems

1.8: 7, 29

Chapter one supplemental problems: 21, 23

2.3:1, 3, 7, 9, 10, 11, 23, 29, 49, 54, 69, 73

February 3

HW5

Functions and Cardinality

2.3 and 2.5

Sequences and Summations

2.4

 

Vi Hart on Diagonalization

Diagonalization explained with Pokémon 

Khan academy introduction to exponents

Khan academy introduction to logarithms

Khan academ on sequences and summations

 

We have repeat problems because I got ahead of myself:

2.3:1, 3, 7, 9, 10, 11, 23, 29, 49, 54, 69, 73

Even problems

2.4: 3, 9, 25, 29, 35, 44

even problem 

2.5: 1, 11, 16

 even problem

Feb 10

HW6

 Divisibility and Mod

4.1

primes and divisors

4.3

Induction 

5.1

Khan academy on modular arithmetic and congruence

Page discussing modulus of a negative number

Wikipedia on the Fundamental Theorem of Arithmetic

Proof by contradiction that there must be an infinite number of primes

This is beyond the class, but if you are interested in how important prime numbers are for cryptography, follow this Khan academy unit

Sal Khan does a basic induction proof

4.1: 1, 6, 9abc, 15, 18, 21, 26, 34, 37

Even problem

4.3: 1,5,6,25

 even problem

5.1: 3, 5, 7, 14, 21, 23, 33, 49

even problem

Feb 17

HW7

More Induction

5.2 & 5.3

Video on Proof by induction

Another video with a Proof by induction example

 Video on Fibonacci proof

Proof on harmonic numbers, but not the one I do in class (good for proof examples using sums)

Proof by induction that something is divisible by 8

Hour and a half video on Induction.  Strong induction starts at the hour mark.

 5.2: 3,9,29 and prove the harmonic series diverges

 

 

5.3: 1,5,7,13,14,25,39,40,43

 Feb 24

HW 8

Counting

6.1-6.3

Proof of the Binomial Theorem by Induction.

5.3: 1,5,7,13,14,25,39,40,43

even problems

6.1:3,5,8,10,11,21,35,40,51,53,63

even problems

6.2:5,9,17,35

March 3

HW9 

Binomials and Probability

6.4

7.1-7.2

 Video on Pascal's triangle

6.4:1,7,15,19,27,32

 

7.1: 1,5,15,16,17,19,21,37,39

March 10

HW10

Recurrence Relations

8.1-8.2

Josephus problem on Numberphile

YouTube video on linear homogeneous recurrence relations.

8.1: 1, 7, 33,34,35,36
 8.2: 1, 3

March 17