The relation R defined on Z by aRb if 3 | (2a + 7b) is an equivalence relation. I know the equivalence classes but I have no clue how they find those numbers, really show step-by-step how they get the numbers, I am absolutely clueless, explain what you do each step

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Q: The relation R defined on Z by aRb if 3 | (2a + 7b) is an equivalence relation. I know the…

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Q: Decide the equivalence classes of the equivalence relation R defined on Z by aRb if 3 | (2a + 7b),…

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Q: Please help me with these questions. I am having trouble understanding what to do Thank you

A: Step 1 1) Definition of R1​ and R3​: R1​ = { (a, b) ∈ R2 ∣ a &gt; b }   (greater than relation)R3 =…

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Q: d) ((f g)| for some CEZ, for all xE Z, f(x) – g(x) = C} e) {f, 8) | f(0) = g(1) and f(1) = g(0)}

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