"Let `n` be a fixed positive integer. Define a relation `R` on `Z` as follows: `(a ,\ b) in RhArra
Channel: Doubtnut
Date: 2020-07-05

"Let `n`
 be a fixed positive integer. Define a relation `R`
 on `Z`
 as follows: `(a ,\ b) in RhArra-b`
 is divisible by `ndot`
 Show that `R`
 is an equivalence relation on `Zdot`"