Question

Supposed G is a graph, possibly not connected and u is a vertex of odd degree....

Supposed G is a graph, possibly not connected and u is a vertex of odd degree. Show that there is a path from u to another vertex v 6= u which also has odd degree.(hint: since u has odd degree it has paths to some other vertices. Just consider those.)

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Supposed G is a graph, possibly not connected and u is a vertex of odd degree....
Supposed G is a graph, possibly not connected and u is a vertex of odd degree. Show that there is a path from u to another vertex v does not equal u which also has odd degree.(hint: since u has odd degree it has paths to some other vertices. Just consider those.)
Prove that if G is a connected graph with exactly 4 vertices of odd degree, there...
Prove that if G is a connected graph with exactly 4 vertices of odd degree, there exist two trails in G such that each edge is in exactly one trail. Find a graph with 4 vertices of odd degree that’s not connected for which this isn’t true.
You are given a directed acyclic graph G(V,E), where each vertex v that has in-degree 0...
You are given a directed acyclic graph G(V,E), where each vertex v that has in-degree 0 has a value value(v) associated with it. For every other vertex u in V, define Pred(u) to be the set of vertices that have incoming edges to u. We now define value(u) = ?v∈P red(u) value(v). Design an O(n + m) time algorithm to compute value(u) for all vertices u where n denotes the number of vertices and m denotes the number of edges...
let G be a connected graph such that the graph formed by removing vertex x from...
let G be a connected graph such that the graph formed by removing vertex x from G is disconnected for all but exactly 2 vertices of G. Prove that G must be a path.
a graph is regular of degree k if every vertex has the same degree, k. show...
a graph is regular of degree k if every vertex has the same degree, k. show that G has a hamiltonian circuit if G has 13 vertices and is regular of degree 6.
Let G be a graph where every vertex has odd degree, and G has a perfect...
Let G be a graph where every vertex has odd degree, and G has a perfect matching. Prove that if M is a perfect matching of G, then every bridge of G is in M. The Proof for this question already on Chegg is wrong
6. If a graph G has n vertices, all of which but one have odd degree,...
6. If a graph G has n vertices, all of which but one have odd degree, how many vertices of odd degree are there in G, the complement of G? 7. Showthatacompletegraphwithmedgeshas(1+8m)/2vertices.
Problem 2. Consider a graph G = (V,E) where |V|=n. 2(a) What is the total number...
Problem 2. Consider a graph G = (V,E) where |V|=n. 2(a) What is the total number of possible paths of length k ≥ 0 in G from a given starting vertex s and ending vertex t? Hint: a path of length k is a sequence of k + 1 vertices without duplicates. 2(b) What is the total number of possible paths of any length in G from a given starting vertex s and ending vertex t? 2(c) What is the...
Prove or disapprove each of the following: (a) Every disconnected graph has an isolated vertex. (b)...
Prove or disapprove each of the following: (a) Every disconnected graph has an isolated vertex. (b) A graph is connected if and only if some vertex is connected to all other vertices. (c) If G is a simple, connected, Eulerian graph, with edges e, f that are incident to a common vertex, then G has an Eulerian circuit in which e and f appear consequently.
Question 38 A simple connected graph with 7 vertices has 3 vertices of degree 1, 3...
Question 38 A simple connected graph with 7 vertices has 3 vertices of degree 1, 3 vertices of degree 2 and 1 vertex of degree 3. How many edges does the graph have? Question 29 Use two of the following sets for each part below. Let X = {a, b, c}, Y = {1, 2, 3, 4} and Z = {s, t}. a) Using ordered pairs define a function that is one-to-one but not onto. b) Using ordered pairs define...