Question and Answers Assignment | Buy assignments online

Need the exam with detailed answers by today if possible, its due tomorrow, need 100% on this test to graduate. Thank you so much if you can help

MAD 2104: Discrete Mathematics Spring 2019 Take Home EXAM 3

Answer the questions by showing all your work. Begin each new question in a separate page. Answers without complete work will not receive credits. This test is due on Tuesday,

Save Time On Research and Writing
Hire a Pro to Write You a 100% Plagiarism-Free Paper.
Get My Paper

April 23rd, 2019 at the beginning of the class. Staple this page with your name at the beginning of your exam. Write your name in every page.


  1. Show that if A and B are sets with |A| = |B|, then |P(A)| = |P(B)|.
  2. Show that the set Z+ × Z+ is countable.
  3. Prove that the set of all (infinite) sequences of 0’s and 1’s (i.e: infinite bit strings) is uncountable. Hint: Use Cantor’s Diagonal Argument.

professional writing services near me

  1. Use mathematical induction to prove that 1 for all integers n ≥ 1.
  2. Prove that 21 divides 4n+1 + 52n−1 whenever n is a positive integer.
  3. Use mathematical induction to show that given a set of n+1 positive integers, none exceeding 2n, there is at least one integer in this set that divides another integer in the set.
  4. Consider this variation of the game of Nim. The game begins with n Two players take turns removing matches, one, two, or three at a time. The player removing the last match loses. Use strong induction to show that if each player plays the best strategy possible, the first player wins if n = 4j,4j + 2, or 4j + 3 for some nonnegative integer j and the second player wins in the remaining case when n = 4j + 1 for some nonnegative integer j.
  5. Let fnrepresent the nth Fibonacci number. Show that fn+1fn−1 fn2 = (−1)nwhen n is a positive integer.
  6. How many strings of eight uppercase English letters are there (a) that have the letter X, if letters can be repeated?
    • that start with X, if no letter can be repeated?
    • that do not have the letters B and O next to each other? That is, the letters BO and OB cannot appear in the string.
  7. How many ways are there to seat four of a group of 10 people around a circular table where two seatings are considered the same when everyone has the same immediate left and immediate right neighbor?


Save Time On Research and Writing
Hire a Pro to Write You a 100% Plagiarism-Free Paper.
Get My Paper
Calculate the price
Make an order in advance and get the best price
Pages (550 words)
*Price with a welcome 15% discount applied.
Pro tip: If you want to save more money and pay the lowest price, you need to set a more extended deadline.
We know how difficult it is to be a student these days. That's why our prices are one of the most affordable on the market, and there are no hidden fees.

Instead, we offer bonuses, discounts, and free services to make your experience outstanding.
How it works
Receive a 100% original paper that will pass Turnitin from a top essay writing service
step 1
Upload your instructions
Fill out the order form and provide paper details. You can even attach screenshots or add additional instructions later. If something is not clear or missing, the writer will contact you for clarification.
Pro service tips
How to get the most out of your experience with Homework Writing Services
One writer throughout the entire course
If you like the writer, you can hire them again. Just copy & paste their ID on the order form ("Preferred Writer's ID" field). This way, your vocabulary will be uniform, and the writer will be aware of your needs.
The same paper from different writers
You can order essay or any other work from two different writers to choose the best one or give another version to a friend. This can be done through the add-on "Same paper from another writer."
Copy of sources used by the writer
Our college essay writers work with ScienceDirect and other databases. They can send you articles or materials used in PDF or through screenshots. Just tick the "Copy of sources" field on the order form.
See why 20k+ students have chosen us as their sole writing assistance provider
Check out the latest reviews and opinions submitted by real customers worldwide and make an informed decision.
Marketing & Advertising
Excellent work. Looking forward to your future contributions.
Customer 463467, December 1st, 2022
Human Resources Management (HRM)
Great Job, I like it
Customer 463599, November 7th, 2022
Computer science
Paper was extremely because support team did not read my request, causing it to be extremely late. I should receive at some type of refund because that one is not on me...
Customer 452515, April 19th, 2020
Art (Fine arts, Performing arts)
very professional and well done.
Customer 462485, May 9th, 2022
Excellent job
Customer 456821, November 30th, 2022
Human Resources Management (HRM)
Good work.
Customer 463125, July 4th, 2022
poor service
Customer 453627, January 24th, 2020
Home Repair & Home Maintenance
Well researched
Customer 463473, November 4th, 2022
Smart response.
Customer 462457, April 13th, 2022
Business and administrative studies
Good calculations
Customer 462327, June 28th, 2022
Entertainment & Gaming
Good work.
Customer 452441, April 4th, 2022
very good job
Customer 456821, August 3rd, 2022
Customer reviews in total
Current satisfaction rate
3 pages
Average paper length
Customers referred by a friend
15% OFF your first order
Use a coupon FIRST15 and enjoy expert help with any task at the most affordable price.
Claim my 15% OFF Order in Chat