Question: Exercise 2. let R be the relation defined by : xRy iff 2x +3y is a multiple of 5. Here x, y ? a) Is

Exercise 2. let R be the relation defined by : xRy

Exercise 2. let R be the relation defined by : xRy iff 2x +3y is a multiple of 5. Here x, y ? a) Is xRx for any integer x b) When .rRy, do we have yRx, yx, y E 2? c) Prove that when xRy and yRs then xRzHz, y, z E Z d) Is R an equivalence relation

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