18. Determine whether there is a path in the directed graph in Exercise 16 beginning at the first vertex given and ending at the second vertex given. a) a, b d) a, e g) d, d b) b, a e) b, d h) e, a c) b, b f) c, d i) e, c

18. Determine whether there is a path in the directed graph in Exercise 16 beginning at the first vertex given and ending at the second vertex given. a) a, b d) a, e g) d, d b) b, a e) b, d h) e, a c) b, b f) c, d i) e, c

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

18. Determine whether there is a path in the directed graph in
Exercise 16 beginning at the first vertex given and ending
at the second vertex given.
a) a, b
d) a, e
g) d, d
b) b, a
e) b, d
h)
e, a
c) b, b
f) c, d
i) e, c

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