Equivalence Relations Let A = Z Let R be defined on A x A where z R y if 7 | (x – y) . Prove that Ris an equivalence relation.

Q: 11. 13.

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A: The solution to the above question is in the images below.

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A: As per our guidelines, we are supposed to solve only first question. Kindly repost other question as...

Q: f(x)

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