Mathematical Thinking: Problem-Solving and Proofs (2nd Edition)

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Unformatted text preview: 1. Reflexive, symmetric, and transitive. Equivalence relation. 2. Reflexive and symmetric, but not transitive. Not an equivalence relation. 3. Transitive, but neither reflexive nor symmetric. Not an equivalence relation. 4. Symmetric, but neither reflexive (consider ) nor transitive. Not an equivalence relation. 5. Reflexive and transitive, but not symmetric. Not an equivalence relation. 6. Reflexive, symmetric, and transitive. Equivalence relation. 1 ...
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This document was uploaded on 03/25/2011.

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