If `I` be the set of integers and if the relation R be defined over `I` by a R b iff `a-b` is an integer, `a,b in I`, Then Relation R is

If I be the set of integers and if the relation R be defined over I by a R b iff a-b is an even integer,a,b in I the relation R is

If l is the set of integers and if the relation R is defined over l by aRb, iff a - b is an even integer, a,b inl , the relation R is

If l is the set of integers and if the relation R is defined over l by aRb, iff a - b is an even integer, a,b inl , the relation R is

If l is the set of integers and if the relation R is defined over l by aRb, iff a - b is an even integer, a,b inl , the relation R is:

If l is the set of integers and if the relation R is defined over l by aRb, iff a - b is an even integer, a,b inl , the relation R is: (a) reflexive (b) anti-symmetric (c) symmetric (d) equivalence

Let S be the set of integers.For a,b in S relation R is defined by aRb If |a-b|<1 then R is

Let Z = {set of integers}. Define a relation R on Z by a R b iff (a+b) is even integer for all a, b in Z. Then R is

Let Z be the set of a integers and let R be a relation on z defined by a Rb hArr a>=b. Then,R is