# Writing Assignment-2 Prove the following by using-a direct argument

Writing Assignment #2#1) Prove the following by using: a direct argument; the definition for union; thedefinition for intersection; and the definition for set complement.Let A , B , and U be sets. If U= A ? B and #2) Prove the following by using: a direct argument; and definition 2.1.16.Consider practice problem 2.1.14 as an outline for your proof.Let B { A j s . t . j ?J } be an indexed family of sets and let be a set. B ? ( ¿ j? J A j ) =¿ j ? J ( B ? A j )#3) Prove the following by using: a direct argument; definition 2.2.9; definition of arational number; sum and product of integers are integers.Let P y , i.e. be a relation on x P y , if x? y R defined as: ? x , y? R , x is related to is rational. #4) Prove the following by using: a contradiction argument; definition 2.3.1;definition and notation 2.3.13; and Theorem 2.3.16.Let f : A?B , S ? A , and T?A . S ?T

Calculate the price
Pages (550 words)
\$0.00
*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
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 Essay Fountain
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.
Testimonials
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.
Nursing
Very good service
Customer 453075, April 27th, 2022
Nutrition, Hospitality & Human Services
Thank you for the revision.
Customer 452919, April 16th, 2024
The writer delivered as on time with quality work. But writteres communication could of been better and I would have been more content with choosing my own writer as per my assignment.
Customer 452679, March 24th, 2021
Sociology
Thanks to the entire Team of Solutions.
Customer 452919, March 29th, 2022
Logistics
The presentation slides were not narrated as asked per the instructions.
Customer 452623, September 28th, 2021
Ethics
I Thank the entire team.
Customer 452919, January 25th, 2022
Sociology
Thank you
Customer 452919, March 23rd, 2022
Natural Sciences
Revision in a short period of time!
Customer 452947, November 9th, 2021
Nursing
The second attempt was an unplagiarized paper. Thank you
Customer 452545, September 25th, 2020
Marketing
Thank you so much!
Customer 453015, December 13th, 2021
Sociology
Thank you!
Customer 452919, April 26th, 2022
This is fantastic! Thank you so much for your hard work!
Customer 453131, November 16th, 2022
11,595
Customer reviews in total
96%
Current satisfaction rate
3 pages
Average paper length
37%
Customers referred by a friend