4. If P is transitive, then P-1 is transitive. 5. If P and Q are reflexive, then POQ is reflexive. 6. If P and Q are reflexive, then PUQ is reflexive.
4. If P is transitive, then P-1 is transitive. 5. If P and Q are reflexive, then POQ is reflexive. 6. If P and Q are reflexive, then PUQ is reflexive.
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter1: Line And Angle Relationships
Section1.4: Relationships: Perpendicular Lines
Problem 17E: Does the relation is a brother of have a reflexive property consider one male? A symmetric property...
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Lesson 3.1 Properties of Relation
Directions: True or False (4,5,6 only)
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