Introductory Combinatorics
5th Edition
ISBN: 9780134689616
Author: Brualdi, Richard A.
Publisher: Pearson,
expand_more
expand_more
format_list_bulleted
Question
Chapter 12, Problem 2E
To determine
To prove: The chromatic number of a disconnected graph is the largest of the chromatic numbers of its connected components.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Determine the number of automorphisms of the following graph. Explain why your
answer is correct.
Find the bisector of the angle <ABC in the Poincaré plane, where A=(0,5), B=(0,3) and C=(2,\sqrt{21})
The masses measured on a population of 100 animals were grouped in the
following table, after being recorded to the nearest gram
Mass
89 90-109 110-129 130-149 150-169 170-189 > 190
Frequency 3
7 34
43
10
2
1
You are given that the sample mean of the data is 131.5 and the sample
standard deviation is 20.0. Test the hypothesis that the distribution of masses
follows a normal distribution at the 5% significance level.
Chapter 12 Solutions
Introductory Combinatorics
Ch. 12 - Prob. 1ECh. 12 - Prob. 2ECh. 12 -
Prove that the chromatic polynomial of a...Ch. 12 -
Prove that the chromatic number of a cycle graph...Ch. 12 - Prob. 5ECh. 12 -
Prove that a graph with chromatic number equal to...Ch. 12 - Prove that the greedy algorithm always produces a...Ch. 12 - Let G be a graph of order n ≥ 1 with chromatic...Ch. 12 - Let G be a graph of order n whose chromatic...Ch. 12 - Prob. 10E
Ch. 12 -
Prove that the chromatic polynomial of the graph...Ch. 12 -
What is the chromatic number of the graph...Ch. 12 - Prob. 13ECh. 12 -
Prove that the chromatic polynomial of a cycle...Ch. 12 - Prob. 15ECh. 12 -
Prove that the polynomial k4 − 4k3 + 3k2 is not...Ch. 12 - Prob. 17ECh. 12 -
Give an example of a planar graph with chromatic...Ch. 12 - A plane is divided into regions by a finite number...Ch. 12 - Prob. 22ECh. 12 - Prob. 23ECh. 12 - Prob. 26ECh. 12 - Let G be a planar graph of order n ≥ 2. Prove that...Ch. 12 - Find a solution to the problem of the 8 queens...Ch. 12 - Prob. 33ECh. 12 - Prob. 34ECh. 12 - Prob. 36ECh. 12 - Prob. 37ECh. 12 - Prob. 38ECh. 12 - Prob. 45ECh. 12 - Prove that the edge-connectivity of Kn equals n –...Ch. 12 - Prob. 53ECh. 12 - Prob. 54ECh. 12 - Prob. 55ECh. 12 - Determine the edge-connectivity of the complete...Ch. 12 - Prob. 63E
Knowledge Booster
Similar questions
- Let l=2L\sqrt{5} and P=(1,2) in the Poincaré plane. Find the uniqe line l' through P such that l' is orthogonal to larrow_forwardConstruct a triangle in the Poincare plane with all sides equal to ln(2). (Hint: Use the fact that, the circle with center (0,a) and radius ln(r), r>1 in the Poincaré plane is equal to the point set { (x,y) : x^2+(y-1/2(r+1/r)a)^2=1/4(r-1/r)^2a^2 }arrow_forwardHow many different rectangles can be made whose side lengths, in centimeters, are counting numbers and whose are is 1,159 square centimeters? Draw and label all possible rectangles.arrow_forward
- Find the bisector of the angle <ABC in the Poincaré plane, where A=(0,5), B=(0,3) and C=(2,\sqrt{21})arrow_forwardTask: 3 Numerical Analysis: Finite Element Method Refer to Question 43 in the provided document. Link: https://drive.google.com/file/d/1wKSrun-GlxirS31Z9qoHazb9tC440AZF/view?usp=sharingarrow_forward(a+b) R2L 2+2*0=? Ma state without proof the uniqueness theorm of probability function suppose thatPandQ are probability measures defined on the same probability space (Q, F)and that Fis generated by a π-system if P(A)=Q(A) tax for all A EthenP=Q i. e. P(A)=Q(A) for alla g // معدلة 2:23 صarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Discrete Mathematics and Its Applications ( 8th I...MathISBN:9781259676512Author:Kenneth H RosenPublisher:McGraw-Hill Education
Mathematics for Elementary Teachers with Activiti...MathISBN:9780134392790Author:Beckmann, SybillaPublisher:PEARSON
Thinking Mathematically (7th Edition)MathISBN:9780134683713Author:Robert F. BlitzerPublisher:PEARSON
Discrete Mathematics With ApplicationsMathISBN:9781337694193Author:EPP, Susanna S.Publisher:Cengage Learning,
Pathways To Math Literacy (looseleaf)MathISBN:9781259985607Author:David Sobecki Professor, Brian A. MercerPublisher:McGraw-Hill Education
Discrete Mathematics and Its Applications ( 8th I...
Math
ISBN:9781259676512
Author:Kenneth H Rosen
Publisher:McGraw-Hill Education
Mathematics for Elementary Teachers with Activiti...
Math
ISBN:9780134392790
Author:Beckmann, Sybilla
Publisher:PEARSON
Thinking Mathematically (7th Edition)
Math
ISBN:9780134683713
Author:Robert F. Blitzer
Publisher:PEARSON
Discrete Mathematics With Applications
Math
ISBN:9781337694193
Author:EPP, Susanna S.
Publisher:Cengage Learning,
Pathways To Math Literacy (looseleaf)
Math
ISBN:9781259985607
Author:David Sobecki Professor, Brian A. Mercer
Publisher:McGraw-Hill Education