The k-color problem on an undirected graph G = (N, A) is defined as follows: Color all the nodes…

The k-color problem on an undirected graph G = (N, A) is defined as follows: Color all the nodes in N using at most k colors so that for every arc (i, j) E A, nodes i and j have a different color.

(a) Given a world map, we want to color countries using at most k colors so that the countries having common boundaries have a different color. Show how to formulate this problem as a k-color problem.

(b) Show that a graph is bipartite if and only if it is 2-colorable (i.e., can be colored using at most two colors).

Calculate the price
Make an order in advance and get the best 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
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 Online Academic Experts
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.
Business Studies
First of all, the writer made sure that he completely understood my assignment and all the guidelines before he began writing. My paper was finished very fast and well before the specified deadline. I thought it was written excellently. He definitely completely grasped the topic. Overall, he is a great writer and I couldn't have asked for better.
Customer 452441, November 29th, 2021
Nursing
Usually, references need to be within the past 5 years. Thank you :)
Customer 452547, July 16th, 2021
Psychology
quick and before due date/time.
Customer 453027, January 29th, 2022
English 101
IThank you
Customer 452631, April 6th, 2021
Classic English Literature
It was my first time using such a service. Essay was good and nicely formatted.
Customer 452441, February 16th, 2022
Other
Thank you , Excellent work
Customer 453201, June 2nd, 2022
English 101
thank you for the excellent work
Customer 452883, October 29th, 2021
Health Care
The writer did not follow my choice of topic (Food/Water Insecurity, Hunger, & Poverty), the paper was instead written about Climate Change in Africa. However, the paper was still great and informative. Thank you!
Customer 452777, January 28th, 2022
Nursing
Paper much better compared to the one prior revision request. References need to be no more than the past 5 years.
Customer 452547, July 20th, 2021
Emergency Management
Overall, I think it's a great service. I have yet to submit the assignment, so I don't know what kind of grade I'll get. But customer service was excellent. Reviews were made and the assignment proofed for satisfaction.
Customer 453015, December 15th, 2021
Business Studies
Thank you very much for a good job done and a quick turn around time.
Customer 452615, March 31st, 2021
Literature
Thank you!
Customer 453145, April 19th, 2022
11,595
Customer reviews in total
96%
Current satisfaction rate
3 pages
Average paper length
37%
Customers referred by a friend
OUR GIFT TO YOU
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
AllEscortAllEscort
Live ChatWhatsApp
AllEscort