"Show that the relation `R` on the set `Z` of integers, given by `R={(a ,\ b):2` divides `a-b}` ,
Channel: Doubtnut
Date: 2020-07-05

"Show that the relation `R`
 on the set `Z`
 of integers, given by `R={(a ,\ b):2`
 divides `a-b}`
 , is an equivalence relation."