Determine If an Euler Path or an Euler Circuit Exists

question 6

Multiple Choice

Determine if an Euler path or an Euler circuit exists so that a person who plows the roads does not have to pass over any street twice. If an Euler path or an Euler circuit exists, find one. The intersections of the streets have been labeled for you.

• A) Euler path: C-B-A-H-G-I-J-F-E-D-C-F
• B) Euler circuit: B-A-H-G-B-C-D-E-F-G-I-J-F-C-B
• C) Euler path: B-A-H-G-B-C-D-E-F-G-I-J-F-C
• D) neither exists

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Definitions:

Alphabetic Index

One of two ways diagnoses are listed in the ICD manual. They appear in alphabetical order with their corresponding diagnosis codes.

Body System

A group of organs and structures that work together to perform a specific function vital for human life and health, such as the circulatory or digestive system.

Includes

Often used to specify a list of items or elements covered within a category or grouping.

ICD-9

The International Classification of Diseases, Ninth Revision, a coding system used to classify diagnoses and health problems.