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Understanding Tournaments in Graph Theory

Understanding Tournaments in Graph Theory

Assessment

Interactive Video

•

Mathematics

•

9th - 10th Grade

•

Practice Problem

•

Hard

Created by

Thomas White

FREE Resource

The video introduces tournaments as oriented complete graphs used to model competitions. It explains transitive tournaments, where if two arcs exist, a third must complete the chain. Examples of transitive and non-transitive tournaments are provided. The video concludes with a discussion on cycles, stating that a tournament is transitive if it has no cycles.

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37 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a tournament in graph theory?

A type of undirected graph

An oriented complete graph

A graph with no edges

A graph with only loops

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a tournament, what does it mean for a graph to be oriented?

It has no directed edges

It has both directed and undirected edges

It has only bidirectional edges

It has directed edges with no bidirectional pairs

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is a tournament used in the context of round-robin competitions?

To depict teams playing in a knockout format

To represent teams that never play each other

To show teams playing only once

To model each team playing every other team

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a transitive tournament?

A tournament with no vertices

A tournament with no directed edges

A tournament where every two-path has a direct connection

A tournament with only one cycle

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a transitive tournament, if UV and VW are arcs, what must also be true?

UW is not an arc

UW is also an arc

UV is not an arc

VW is not an arc

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of a path of length two in a transitive tournament?

It requires a direct arc to complete the chain

It forms a loop

It indicates a cycle

It shows a disconnected graph

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true for a transitive tournament?

It can have multiple cycles

It has no cycles

It has exactly one cycle

It has only undirected edges

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