Let 𝑅 be a relation in the set of integers ℤ defined by 𝑥𝑅𝑦 if 𝑥−𝑦 is divisible by 5 for all 𝑥,𝑦∈ℤ.
Prove that 𝑅 is an equivalence relation.
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Let 𝑅 be a relation in the set of integers ℤ defined by 𝑥𝑅𝑦 if 𝑥−𝑦 is divisible by 5 for all 𝑥,𝑦∈ℤ.
Prove that 𝑅 is an equivalence relation.
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.