2. Use Warshall's to get the transitive closure for the following graph. Show all 5 R matrices, including RD: Rºa b 200 a b с d R² a b e lo lo с d a C d b c d R¹ a b a b с d R³ alo а b C d с d abcd ↑ Ra b с a b с d d
2. Use Warshall's to get the transitive closure for the following graph. Show all 5 R matrices, including RD: Rºa b 200 a b с d R² a b e lo lo с d a C d b c d R¹ a b a b с d R³ alo а b C d с d abcd ↑ Ra b с a b с d d
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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Transcribed Image Text:2. Use Warshall's to get the transitive closure for the following graph. Show all 5 R matrices, including
Rº:
Rºa
a
b
с
a lo
d
R² a
a
b
to
с
d
b с
b c
d
d
R¹ a b с d
a
b
с
d
R³
a
b
с
d
a
b
с
d
R4 a
a
b
с
d
b
с d
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