Define a relation on Z as a Ry if x-y<1 Is R reflexive? Symmetric? Transitive? If a property does not hold, state why. What familiar relation is this? Define a relation R on Z by declaring that zRy if and only if z² = y² (mod 4). Prove that R is reflexive, symmetric, and transitive?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Define a relation on Z as a Ry if x - y < 1.
Is R reflexive? Symmetric? Transitive? If a property does not hold, state why.
What familiar relation is this?
Define a relation R on Z by declaring that zRy if and only if z² = y² (mod 4).
Prove that R is reflexive, symmetric, and transitive?
Transcribed Image Text:Define a relation on Z as a Ry if x - y < 1. Is R reflexive? Symmetric? Transitive? If a property does not hold, state why. What familiar relation is this? Define a relation R on Z by declaring that zRy if and only if z² = y² (mod 4). Prove that R is reflexive, symmetric, and transitive?
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