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Show that the relation 'a R b if and only if a?b is an even...

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Advance Math

Show that the relation 'a R b if and only if a?b is an even integer defined on the Z of integers is an equivalence relation.

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4.0 Ratings (511 Votes)
i Since aa0 and 0 is an even integer aaR R is reflexive ii If ab is even then ba is also even then if abRbaR The relation is    See Answer
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