Discrete Mathematics I

CSI30     D01 (43882)

Mondays and Wednesdays: 10:00 am - 11:15 am, North Hall 109
 
Date Materials
  You can see all your grades and scores in the Google Spreadsheet.
12/13

Review

 Today I will distribute the take-home Test 4. Work on it, put your answers on the test paper. You are also asked to show your work, so if it isn't enough space on the paper for it, feel free to use your paper.

The due date for the test is Thursday, December 16th, 11:59pm.

Scan the test paper and your work (or take pictures) and send them to my email (natna20@gmail.com) by the due date.
12/08 topics:
7.7 Counting by complement
7.8 Permutations with repetitions
7.9 Counting multisets
7.10 Assignment problems: Balls in bins
7.11 Inclusion-exclusion principle
7.12 Counting problem examples

lectures slides: CSI30-zyBooksSections7_7-7_12slides.pdf
12/06 topics:
7.1 Sum and product rules
7.2 The bijection rule (self study)
7.3 The generalized product rule
7.4 Counting permutations
7.5 Counting subsets
7.6 Subset and permutation examples

lectures slides: CSI30-zyBooksSections7_1-7_6slides.pdf

--------- Suggested practice

1) Do all participation and challenge activities in Sections 7.1 - 7.6 at zybooks.com,
2) View all additional exercises in these sections as well
12/01 topics:
6.6 Number representation
6.7 Fast exponentiation
6.8 Introduction to cryptography


lectures slides: CSI30-zyBooksSections6_6-6_8slides.pdf

Suggested self-development:
1) read about the RSA cryptosystem at zyBooks (Section 6.9),
2) look through the lecture slides, and
3) see the additional explanations: Section 6.7 Extended Euclid's Algorithm

--------- Suggested practice

1) Do all participation and challenge activities in Sections 6.8 at zybooks.com,
2) View all additional exercises № (the solutions are provided) in Section 6.8 / all

11/29
 topics:
6.2 Modular arithmetic (we will resume from slide 101, modular arithmetic - rings)
6.5 Greatest common divisor and Euclid's algorithm

lectures slides: CSI30-zyBooksSections6_5-6_7slides.pdf

--------- HW17: due Wednesday, December 8th ------- Last HW assignment

1) Do all participation and challenge activities in Sections 6.5 - 6.7 at zybooks.com,
2) do additional exercises № (the solutions are provided) in Section 6.5 / 6.5.1 (a,c,e), 6.5.2 (a-d), 6.5.3,
3) do additional exercises № (the solutions are provided) in Section 6.6 / 6.6.1 (a-c), 6.6.2 (a-c), 6.6.3 (a-b), 6.6.4(a,c), 6.6.5(a), 6.6.6 (all),
4) do additional exercises № (the solutions are provided) in Section 6.7 / 6.7.1 (b,c), 6.7.2 (a, d, e),
5) do additional exercises № (the solutions are not provided) in Section 6.5 / 6.5.1 (b, d, f), 6.5.2 (e,f),
6) do additional exercises № (the solutions are not provided) in Section 6.6 / 6.6.1 (d-f), 6.6.2 (d-f), 6.6.3 (c), 6.6.4 (b), 6.6.5 (b,c),
7) do additional exercises № (the solutions are not provided) in Section 6.7 / 6.7.1 (a), 6.7.2 (b,c)
11/24 - 11/27
11/24
 Test 3

Test three is based on material of Chapter 4. Computation and Chapter 5. Searching and sorting algorithms

more infrormation can be found on Tests and Final Exam page
11/22
 Review
11/17 topics:
6.1 The Division Algorithm
6.2 Modular arithmetic (we stopped at slide 100)
6.3 Prime factorizations (self-study)
6.4 Factoring and primality testing (self-study)

lectures slides: CSI30-zyBooksSections6_1-6_2slides.pdf
practice: CSI30-zyBooksSections6_1-6_2Practice.pdf, CSI30-zyBooksSections6_1-6_2PracticeSols.pdf

--------- HW16: due Monday, December 6th -------

1) Do all participation and challenge activities in Sections 6.1 - 6.4 at zybooks.com,
2) do additional exercises № (the solutions are provided) in Section 6.1 / 6.1.1 (a-d), 6.1.2 (a),
3) do additional exercises № (the solutions are provided) in Section 6.2 / 6.2.1 (a,b,e), 6.2.2, 6.2.3 (b), 6.2.4(a),
4) do additional exercises № (the solutions are provided) in Section 6.3 / 6.3.1 (a-e, j,k), 6.3.2 (a),
5) do additional exercises № (the solutions are provided) in Section 6.4 / 6.4.1(a),
6) do additional exercises № (the solutions are not provided) in Section 6.1 / 6.1.1 (e-h), 6.1.2 (b),
7) do additional exercises № (the solutions are not provided) in Section 6.2 / 6.2.1 (c,d), 6.2.3 (a), 6.2.4 (b),
8) do additional exercises № (the solutions are not provided) in Section 6.3 / 6.3.1 (f-i,l), 6.3.2 (b)
11/ 15
 topics:
4.2 Finite state machines
4.3 Turing machines

lectures slides: CSI30-zyBooksSections4-2_4-3slides.pdf

--------- HW15: due Monday, November 22nd -------

1) Do all participation and challenge activities in Sections 4.2 and 4.3 at zybooks.com,
2) do additional exercises № (the solutions are provided) in Section 4.2 / 4.2.1, 4.2.3 (a,b), 4.2.4 (b,c),
3) do additional exercises № (the solutions are provided) in Section 4.3 / 4.3.1, 4.3.3 (b),
4) do additional exercises № (the solutions are not provided) in Section 4.2 / 4.2.2, 4.2.3 (c), 4.2.4(a)
5) do additional exercises № (the solutions are not provided) in Section 4.3 / 4.3.2, 4.3.3 (a)
11/10
 Test 2 - in-person meeting

Test two is based on material of Chapters 2. Sets and Chapter 3. Functions

more infrormation can be found on Tests and Final Exam page
11/08
 Preparing for Test 2 - in-person meeting

Final Exam date/time and place: Monday, December 20th, 10am - 11:50am, North Hall 109
 
11/03 ONLINE meeting

Get the Zoom meeting link at Blackboard!

Announcements:
1) we are moving preparation to Test 2 and Test 2 for next week
2) Bring me all the homeoworks next Monday, November 8th


topics:
5.3 Sorting: Introduction
5.4 Selection sort
5.5 Insertion sort

lectures slides: CSI30-zyBooksSections5-3_5-5slides.pdf

Here is a nice video about Bubble Sort:
https://youtu.be/csjGw7O3z4U

Recordings
1) Finishing up section 5.2
2) Sections 5.3 - 5.5

---------- HW14: due Wednesday, November 17th ---------------

1) Do only two participation activities for each of Sections 5.3, 5.4 and 5.5 at zybooks.com,
2) Show the work of Bubble Sort, Selection Sort and Insertion sort on the sequence {3,1,0,2,7,6,9,1}
Make sure to show the steps like it is done in the slides!
11/01 ONLINE meeting, change of plans will be announced.

Get the Zoom meeting link at Blackboard!
I also sent an email from Blackboard with the link

Announcements:
1) we are moving preparation to Test 2 and Test 2 for next week
2) Bring me all the homeoworks next Monday, November 8th

topics:
4.1 An introduction to algorithms
5.1 Searching and algorithms
5.2 Binary search

lectures slides: CSI30-zyBooksSections4-1_5-1_5-2slides.pdf

Video recording of the meeting

Here is a nice video about "what is an algorithm?":
https://youtu.be/6hfOvs8pY1k

---------- HW13: due Monday, November 15th ---------------

1) All participation and challenge activities of Sections 4.1, 5.1 and 5.2 at zybooks.com,
2) do additional exercises № (the solutions are provided) in Section 4.1 / 4.1.1 (c,e)
3) do additional exercises № (the solutions are not provided) in Section 4.1 / 4.1.1 (a,b),
5) for the material in Section 5.1: Illustrate the work of the linear search algorithm for number 16 in the sequence {-4, 1, 4, 6, 8, 11, 16, 21, 29, 31}
6) for the material in Section 5.2: Illustrate the work of the binary search algorithm for number 16 in the sequence {-4, 1, 4, 6, 8, 11, 16, 21, 29, 31}
10/27 topics:
3.4 The inverse of a function
3.5 Composition of functions
and more

lectures slides: CSI30-zyBooksSections3_4-3_5slides.pdf

---------- HW12: due Monday, November 8th ---------------

1) All participation and challenge activities of Sections 3.4 and 3.5 at zybooks.com,
2) do additional exercises № (the solutions are provided) in Section 3.4 / 3.4.1 (a-f),
3) do additional exercises № (the solutions are provided) in Section 3.5 / 3.5.1 (a-c), 3.5.2 (b,c,e), 3.5.3 (a,b), 3.5.4(a,d), 3.5.5 (a,d,e),
4) do additional exercises № (the solutions are not provided) in Section 3.4 / 3.4.1 (g-h),
5) do additional exercises № (the solutions are not provided) in Section 3.5 / 3.5.1 (d), 3.5.2 (a,d,e), 3.5.3 (c,d), 3.5.4 (b,c), 3.5.5 (b,c)
10/25 topics:
3.1 Definition of functions
3.2 Floor and ceiling functions
3.3 Properties of functions

lectures slides: CSI30-zyBooksSections3_1-3_3slides.pdf

----------- HW11: due Monday, November 1st --------------

1) All participation and challenge activities of Sections 3.1, 3.2 and 3.3 at zybooks.com,
2) do additional exercises № (the solutions are provided) in Section 3.1 / 3.1.1 (a,b), 3.1.2 (a,b), 3.1.3 (a,c),
3) do additional exercises № (the solutions are provided) in Section 3.2 / 3.2.1 (b,c) , 3.2.2 (a),
4) do additional exercises № (the solutions are provided) in Section 3.3 / 3.3.1 (a,b), 3.3.2 (b,c), 3.3.3 (b,c), 3.3.4 (a,c,e,g),
5) do additional exercises № (the solutions are not provided) in Section 3.1 / 3.3.1 (c), 3.1.2(c), 3.1.3 (b),
6) do additional exercises № (the solutions are not provided) in Section 3.2 / 3.2.1 (a), 3.2.2 (b),
7) do additional exercises № (the solutions are not provided) in Section 3.3 / 3.3.1 (c), 3.3.2 (a), 3.3.3(a), 3.3.4 (b, d, f)
10/20
There will be no in-person meeting today.
Bring HW 8 to me on Monday, October 25th!

Videos to watch by Monday, October 25th:
1) Section 2.5 - intro (~7.5 mins), note that I had a typo in the slides,
so I'm referring to the section as Section 2.2!
2) Section 2.5 - example 1 (~ 6 mins)
3) Section 2.5 - example 2 (~ mins)
4) Section 2.6 (~ mins)
Then look over the practice with solutions!

2.5: Set identities
2.6: Cartesian products

lectures slides: CSI30-zyBooksSections2_5-2_6slides.pdf
practice with solutions: CSI30-zyBooksSections2_5-2_6Practice_w_sols.pdf

----------- HW10: due Wednesday, October 27th ---------------

1) All participation and challenge activities of Sections 2.5 and 2.6 at zybooks.com,
2) do additional exercises № (the solutions are provided) in Section 2.5 / 2.5.1 (a-c, f), 2.5.2 (a, b, d, e),
3) do additional exercises № (the solutions are provided) in Section 2.6 / 2.6.1 (all), 2.6.1 (a,b), 2.6.3 (b,c,e), 2.6.4 (a), 2.6.5 (a,b,d), 2.6.6 (a,b)
4) do additional exercises № (the solutions are not provided) in Section 2.5 / 2.5.1 (d, e), 2.5.2 (c, f, g),
5) do additional exercises № (the solutions are not provided) in Section 2.6 / 2.6.2 (c), 2.6.3 (a,d), 2.6.4 (b), 2.6.5 (c), 2.6.6 (c,d)
10/18
 topics: we will finish section 2.2 (will start from the slide 55) and continue with
2.3 Union and intersection (read the defition of symmetric difference in the zyBooks)
2.4 More set operations
2.7 Partitions

lectures slides: CSI30-zyBooksSections2_3-2_4slides.pdf

------------ HW9: due Monday, October 25th -----------------

1) All participation and challenge activities of Sections 2.3, 2.4 and 2.7 at zybooks.com,
2) do additional exercises № (the solutions are provided) in Section 2.3 / 2.3.1 (a, c, e-g), 2.3.2 (a),
3) do additional exercises № (the solutions are provided) in Section 2.4 / 2.4.1 (a), 2.4.2 (a, c),
4) do additional exercises № (the solutions are provided) in Section 2.7 / 2.7.1 (a, c), 2.7.2 (a, b), 2.7.3 (a),
5) do additional exercises № (the solutions are not provided) in Section 2.3 / 2.3.1 (b, d, h), 2.3.2 (b),
6) do additional exercises № (the solutions are not provided) in Section 2.4 / 2.4.2 (b),
7) do additional exercises № (the solutions are not provided) in Section 2.7 / 2.7.1 (b), 2.7.2 (c), 2.7.3 (b)
10/13 topics:
2.1 Sets and subsets
2.2 Sets of sets

lectures slides: CSI30-zyBooksSections2_1-2_2slides.pdf (slides are updated on 10/18/21 around 7:15 pm) (we stopped on slide 55 and will resume from there next time!)
practice (sections 2.1-2.2): CSI30-zyBooksSections2_1-2_2Practice.pdf
solutions: CSI30-zyBooksSections2_1-2_2PracticeSols.pdf

Announcements:
1) see the homework announcement below
2) HW 7 due date moved to Monday, October 18th
3) Unfortunately we don't have time in class to go over topics we already passed, therefore, use tutoring help (online and in-person) and/or come to my office hours!

 ----------- HW8: due Wednesday, October 20th --------------

1) All participation and challenge activities of Sections 2.1 and 2.2 at zybooks.com,
2) do additional exercises № (the solutions are provided) in Section 2.1 / 2.1.1 (a-i), 2.1.2 (a-c), 2.1.3 (a-d), 2.1.4 (a-b), 2.1.5 (a-b),
3) do additional exercises № (the solutions are provided) in Section 2.2 / 2.2.1 (a-g), 2.2.2 (a-b), 2.2.3, 2.2.5( a, b, f),
4) do additional exercises № (the solutions are not provided) in Section 2.1 / 2.1.1 (j-p), 2.1.2 (d,e), 2.1.3 (e-g), 2.1.4 (c-d), 2.1.5 (c-d),
5) do additional exercises № (the solutions are not provided) in Section 2.2 / 2.2.1 (h-k), 2.2.4, 2.2.5 (c-e).
  Homeworks announcement:
Please do not make it a habit of sending me your homeworks electronically.
This is only an exception, for the case when you accidentaly forgot it at home.

All homeworks must be submitted in person, right after the class or before the class.

Everybody is allowed only three of electronic submissions per semecter from now on.
10/11 Columbus Day, College is closed, no classes
10/06 Test 1

more information can be found it Tests and Final Exam
(including review questions with solutions)
  HW 4 solutions,
HW 5 solutions
10/04 Review

We will go over a Sample Test.
Sample Test 1: CSI30-Chapter1TestSample.pdf
Sample Test 1 with solutions: CSI30-Chapter1TestSample_sols.pdf

more information can be found it Tests and Final Exam
(including review questions with solutions)
09/29 topics:
1.13 Rules of inference with quantifiers
Logic and bit Operations
System specifications


lecture slides:CSI30-zyBooksSections1_13_more_slides.pdf

------ HW 7: due Wednesday, October 13th ------

1) All participation and challenge activities of Section 1.13 at zybooks.com,
2) do additional exercises № (the solutions are provided) in Section 1.13 / 1.13.1 (a, c, d), 1.13.2 (a,b), 1.13.3 (a), 1.13.4 (a, d),
3) do additional exercises № (the solutions are not provided) in Section 1.13 / 1.13.1 (b, e), 1.13.3 (b), 1.13.4 (b, c),
4) more will be posted
  HW 3 solutions
  Few important announcements:
1) our Midterm Exam is planned for Wednesday, October 6th. Start preparing to it right now! Look through the chapter review questions first. We will go over Sample Test 1 in class (visit Tests and Final Exam page).
2) If you are missing the class or forgot to bring your homework to the class to submit it, you must send it to me electronically (take pictures or scan it) by midnight of the due date. There are no late homeworks acceptance.
09/27 topics:
1.11 Logical reasoning
1.12 Rules of inference with propositions

lecture slides: CSI30-zyBooksSections1_11-1_12slides.pdf

------ HW 6: due Monday, October 4th ------

1) All participation and challenge activities of Sections 1.11 and 1.12 at zybooks.com,
2) do additional exercises № (the solutions are provided) in Section 1.11 / 1.11.1 (a, c, e), 1.11.2 (a,b)
3) do additional exercises № (the solutions are provided) in Section 1.12 / 1.12.1 (a-d), 1.12.2 (b, d), 1.12.3 (a, c),
4) do additional exercises № (the solutions are not provided) in Section 1.11 / 1.11.1 (b, d, f), 1.11.2 (c),
5) additional exercises№ (the solutions are not provided) in Section 1.12 / 1.12.1 (e, f), 1.12.2 (a, c), 1.12.3 (b)
09/22 topics:
1.9 Nested quantifiers
1.10 More nested quantifiers

lecture slides: CSI30-zyBooksSections1_9-1_10slides.pdf
Extra practice (self-work): Sections 1.9 and 1.10Practice with solutions
Self-development: we don't cover Smullyan's puzzles in class, but if you have time, please look at these materials: Puzzles by Smullyan , Puzzles by Smullyan (Practice)

Comments from class:
1) I didn't finish the HW3 yes, so I will give it back on Monday
2) I will no longer have Wednesday in-person office hours, 2 pm - 3pm.
I will still have the in-person office hour on Mondays, 2pm - 3pm at CP 312
and online office hours on Tuesdays, 4 pm - 6pm (you must use office hours zoom meeting link at Blackboard) to join it
3) You can see all your grades and scores in the Google Spreadsheet.

------ HW 5: due Wednesday, September 29th -----

1) All participation and challenge activities of Sections 1.9 and 1.10 at zybooks.com,
2) do additional exercises № (the solutions are provided) in Section 1.9 / 1.9.1 (b, d, f, g), 1.9.2 (a-f), 1.9.3 (a, c-e, g, i-k), 1.9.4 (a, c, e), 1.9.5 (a-d),
3) do additional exercises № (the solutions are provided) in Section 1.10 / all of them
4) do additional exercises № (the solutions are not provided) in Section 1.9 / 1.9.1 (a, c, e), 1.9.2 (g-i), 1.9.3 (b, f, h), 1.9.4 (b, d).
09/20 topics:
1.6 Predicates and quantifiers
1.7 Quantified statements
1.8 De Morgan's law for quantified statements

lecture slides: CSI30-zyBooksSections1_6-1_8slides.pdf
practice: CSI30-zyBooksSections1_6-1_8Pratice.pdf, CSI30-zyBooksSections1_6-1_8Pratice_sols.pdf

Very interesting article: WHAT ARE MATHEMATICAL PROOFS AND WHY THEY ARE IMPORTANT? http://www.math.uconn.edu/~hurley/math315/proofgoldberger.pdf

------ HW 4: due Monday, September 27th ------

1) All participation and challenge activities of Sections 1.6 and 1.7 at zybooks.com,
2) do additional exercises № (the solutions are provided) in Section 1.6 / 1.6.1 (a-d, h), 1.6.2 (a, c, e), 1.6.3 (a-b), 1.6.4 (a-c),
3) do additional exercises № (the solutions are provided) in Section 1.7 / 1.7.1 (a-c), 1.7.2 (a, c, e), 1.7.3 (a, b), 1.7.4 (a-f, j, k), 1.7.5 (a, c-e), 1.7.6 (a, c, d, f, h),
4) do additional exercises № (the solutions are provided) in Section 1.8 / 1.8.1 (a-c), 1.8.2 (a, b, d), 1.8.3 (a, b), 1.8.4 (b)
5) do additional exercises № (the solutions are not provided) in Section 1.6 / 1.6.1 (e-g), 1.6.2 (b, d, f), 1.6.3 (c-d), 1.6.4 (d-f),
6) do additional exercises № (the solutions are not provided) in Section 1.7 / 1.7.1 (d-e), 1.7.2 (b, d), 1.7.3 (c, d), 1.7.4 (g-i), 1.7.5 (b, f), 1.7.6 (b, e, g)
additional exercises № (the solutions are not provided) in Section 1.8 / 1.8.1 (d), 1.8.2 (b), 1.8.3 (c, d), 1.8.4 (a, c).
09/15 - 09/16
 no classes scheduled
 
09/13 Section 1.4 Logical Equivalences,
Section 1.5 Laws of Propositional Logic

lecture slides: CSI30-zyBooksSections1_4-1_5slides.pdf
pratice: CSI30-zyBooksSections1_4-1_5Practice.pdf, CSI30-zyBooksSections1_4-1_5Practice_sols.pdf

You will be able to see all your grades and scores in the Google Spreadsheet.
You can find your record there by finding the last 4 digits of your school id in the leftmost column.

------ HW 3: due Monday, September 20th ------

1) All participation and challenge activities of Sections 1.4 and 1.5 at zybooks.com,
2) do additional exercises № (the solutions are provided) in Section 1.4 / 1.4.1 (a-c), 1.4.2 (a-c), 1.4.3 (a-b), 1.4.4 (a-c), 1.4.5 (a-b),
3) do additional exercises № (the solutions are provided) in Section 1.5 / 1.5.1 (a-b), 1.5.2 (a-d), 1.5.3 (a-b),
5) do additional exercises № (the solutions are not provided) in Section 1.4 / 1.4.1 (d-f), 1.4.2 (d), 1.4.3 (c-d), 1.4.4 (d),
6) do additional exercises № (the solutions are not provided) in Section 1.5 / 1.5.1 (c), 1.5.2 (e-h), 1.5.3 (c)

CSI 30 tutoring support:

1) Virtual Support Schedule (online):
Monday 12 pm-10 pm
Wednesday 1 pm - 5 pm,
Thursday 3 pm - 5 pm
Friday & Saturday 3 pm - 6 pm
Sunday 12 pm - 6 pm
For virtual support, students may visit our BCC Tutoring Tab (located at the upper-right) via Blackboard to access support service

2) In-Person Support: Appointments are required
Please see details here: http://www.bcc.cuny.edu/academics/learning-commons/
Wednesday 3 pm - 6 pm
Friday 12 pm - 6 pm
 
09/03 - 09/08 No classes scheduled
09/01 Today we walked through the practice problems for sections 1.1 - 1.3 and didn't have time to start covering further sections.

I collected the homeworks. If you didn't bring to the classroom, take a picture of it and send it to me ASAP! No later than Friday morning!

Next week we won't have any meetings, but don't forget to work on HW 2 posted at the Blackboard!
08/30 Please note that we will not have face-to-face meeting today since I've got cold and cannot talk without extensive coughing.
I will ask you to do self-study today: visit zyBooks, read two sections Section 1.2 and Section 1.3, do all participation and challenge activities there, work on the additional exercises that you can see solutions to.
I will be assuming that by our Wednesday meeting you will complete this self-study assignment.
At our Wednesday meeting I will go over practice problems for Sections 1.1 - 1.3 (you can find the files below) and we will move on.
Don't forget to bring the HW1 (item 3) from the assignment) on Wednesday. And you can start working on HW 2 at the Blackboard.

topics: we will finish the slides from previous class meeting (staring from slide 36), the we will do
Section 1.2 Compound Propositions
Section 1.3 Conditional Statements

lecture slides: CSI30-zyBooksSections1_2-1_3slides.pdf
practice: CSI30-zyBooksSections1_2-1_3Practice.pdf
Extra Practice (work on your own): CSI30-zyBooksSections1_2-1_3ExtraPractice.pdf

------ HW 2: due Friday, September 3rd ------

1) All participation and challenge activities in Sections 1.2 and 1.3 at zybooks.com,
2) view additional exercises in Section 1.2 (the solutions are provided) № 1.2.1 (a-c), 1.2.2 (a, c, e), 1.2.3 (a,c,e), 1.2.4 (a,b), 1.2.5 (a-c), 1.2.6
3) view additional exercises in Section 1.3 (the solutions are provided) № 1.3.1 (a,c), 1.3.2(b), 1.3.3 (a-f), 1.3.4 (a, c, e), 1.3.5 (all)
4) do HW 2 posted at Blackboard

from HW 1: don't forget to submit (in class, in person) on Wednesday, September 1st:
additional exercises of Section 1.1 (the solutions are not provided) № 1.1.1 (f-j), 1.1.2 (d-f), 1.1.3 (a-c), 1.1.4 (d, e)
08/25
 Welcome to CSI 30!

I did not distribute the syllabus, you can find it at the Home page.
I talked about the overall structure of the class, and we almost completely covered Section 1.1 Propositions and logical operations

Lecture slides: Section 1.1 - we stopped at slide 36!
Practice: Section 1.1 practice - we didn't do the practice problems

what you should do by our next meeting:
1) subscribe to the book or get a temporary free subscription (two weeks)
2) HW 1
------ HW 1: due Monday, August 30th ------

1) All participation and challenge activities of Section 1.1 at zybooks.com, - due Monday, August 30th (end of the day) it is HW 01 at zyBooks
2) view additional exercises of Section 1.1 (the solutions are provided) № 1.1.1 (a - e), 1.1.2 (a-c), 1.1.3 (a-c), 1.1.4 (a-c) - the due date is extended to Wednesday, September 1st! (you don't submit these exercises to me - they are solely for practice purposes)
3) do additional exercises of Section 1.1 (the solutions are not provided) № 1.1.1 (f-j), 1.1.2 (d-f), 1.1.3 (a-c), 1.1.4 (d, e)- these exercises you are to submit to me on paper, by the end of next class meeting - the due date is extended to Wednesday, September 1st!