A relation R on a collection of set of integers defined by R = {(x,y) : x - y is a multiple of 3). Show that R is an equivalence relation on Z.

A relation R on a collection of set of integers defined by R = {(x,y)

1.	A relation R on a collection of set of integers defined by R = {(x,y) : x - y is a multiple of 3). Show that R is an equivalence relation on Z.
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A relation R on a collection of set of integers defined by R = {(x,y) : x - y is a multiple of 3). Show that R is an equivalence relation on Z.​

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A relation R on a collection of set of integers defined by R = {(x,y) : x - y is a multiple of 3). Show that R is an equivalence relation on Z.