1. For each part, determine (1) whether the graph has a negative-weight cycle (ii) whichalgorithm is best for finding shortest paths in it and (i) the shortest path from O to X.C to A3E4C to A3DEC to A624.A to G

Answer:- A)if Graph doesn't contain any negative edge weight then Dijkstra algo is best here we can…

1. For each part, determine (1) whether the graph has a negative-weight cycle (i) which algorithm is best for finding shortest paths in it and (1) the shortest path from O to X. C to A C to A C to A A to G

1. For each part, determine (1) whether the graph has a negative-weight cycle (i) which algorithm is best for finding shortest paths in it and (1) the shortest path from O to X. C to A C to A C to A A to G

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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Question

1. For each part, determine (1) whether the graph has a negative-weight cycle (ii) which
algorithm is best for finding shortest paths in it and (i) the shortest path from O to X.
C to A
3
E
4
C to A
3
D
E
C to A
6
2
4.
A to G

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Assume that we are given an undirected graph G=(V,E). Consider that Dijkstra's algorithm found a shortest path in G, called SP, between two nodes A and X of V. Is it true or false that if we reverse the nodes on SP, we get a shortest path from X to A? Prove or disprove.
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Please help me solve this problem
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