In the three graphs below, the vertices represent cities and the edges represent roads connecting them. In which graphs could a person located in city A choose any other city and then find a sequence of roads to get from A to that other city? (Select all that apply.) B H. G (a) (b) (c) O graph (a) O graph (b) O graph (c) none of the graphs

Q: If a simple graph G is having 15 vertices and 5 edges then its complement graph G will have None of…

A: 15 vertices and 105 edges

Q: Which other teams did Team 4 beat and which teams beatTeam 4 in the round-robin tournament…

A: Given graph is Let the arrow direction P→Q denotes Team P beat Team Q.

Q: 1. Consider the given graph. (a) Determine the number of vertices of the graph. (b) Determine…

A:

Q: A city is built on the banks of a river and some islands in the river. The map below shows the…

A: Given: A map of a city built on the banks of a river and some islands in the river. The map below…

Q: this graph connected? O Connected ONot Connected

A: Note that the graph is said to be connected if the pair of any two vertices is connected by a path.

Q: A simple graph T has 26 edges and degree of each vertex is 13. Find the number of vertices. (recall:…

A: We need to determine the number of vertices using the number of edges and degrees of each vertex.

Q: -8 -7 -6 -5 -4 -3 -2 -1 -4 3 2 -1- . -1- -2- -3- & -4 -5- -6- -7 2 3 4 5 6 7

A: Given graph of function

Q: The following graph is k-edge connected. What is the value of k?

A:

Q: Proposition. SupposeGis a regular (and simple) graph. If there exists a vertexv∈Vwithdegreeδ(v) = 2,…

A:

Q: The following graph has a chromatic number of 4 because R3 R2 R4 R1 R5 R8 R6 R7 True

A: True

Q: State the number of solutions for each graph below: Graph A 1-83 Pus Graph B Graph C

A: The given question can be solved as shown in step2.

Q: 1. In the sketch below is the floor plan of a house showing the rooms and the doorways. Is it…

A: It is impossible   1. Suppose you have drawn such a line and follow      it from one room to…

Q: 1) Find the degree of each vertex in the following graph

A:

Q: Consider the graph below with vertex set {a,b,c,d,e,f}. The above graph is ---Select--- --Select---…

A:

Q: Problem 4: Can the following graphs be exhibited as subgraphs of K4,4, If so can they be seen as…

A: An induced subgraphs means that you take a subset of nodes and all edges from the graph between…

Q: Find the strongly connected components of this graph? * a d e

A: