Define a relation on Z by a R b if a² = b². a. Prove that R is an equivalence relation. b. Describe the equivalence classes.
Define a relation on Z by a R b if a² = b². a. Prove that R is an equivalence relation. b. Describe the equivalence classes.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:**Define a relation on Z by \( a \, R \, b \) if \( a^2 = b^2 \).**
a. **Prove that R is an equivalence relation.**
b. **Describe the equivalence classes.**
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