Question

9.
Let R be the relation on Z defined by R = {(a,b): a, b e Z, a - bis an integer)
Find the domain and range of R.
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Answer 1

Answer:

disgusting question ever seen

Answer 2

Step-by-step explanation:

The relation R on Z is defined by

R={(a,b):a,b∈Z,a−b is an integer}

Since a−b is an integer for all a, b∈Z.

So, Domain (R)=Z, Range (R)=Z.