Chapter 1.6, Problem 18E

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6th Edition

Daniel C. Alexander + 1 other

ISBN: 9781285195698

Textbook Problem

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Does the relation “is in love with” have a reflexive property (consider one person)? a symmetric property (consider two people)? a transitive property (consider three people)?

To determine

**To find:**

Whether the relation “is a friend of” have the given properties.

Explanation

**Given:**

The given properties are,

Reflexive property (consider one person), a symmetric property (consider two person) and a transitive property (consider three persons).

**Approach:**

A person cannot be friend of himself so this relation does not have a reflexive property.

If a person

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