a). Given that a directed graph has 17 edges, and 5 vertices, and the following indegrees of the vertices: indegree(a)=5, indegree(b)%36, indegree(c)=3, indegree(d)=1, indegree(e)= X What is the indegree of vertex e? explain why? b). Let G be undirected graph (tree). If you know that the tree G has 25 edges, how many vertices the tree has? Explain why?

a). Given that a directed graph has 17 edges, and 5 vertices, and the following indegrees of the vertices: indegree(a)=5, indegree(b)%36, indegree(c)=3, indegree(d)=1, indegree(e)= X What is the indegree of vertex e? explain why? b). Let G be undirected graph (tree). If you know that the tree G has 25 edges, how many vertices the tree has? Explain why?

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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