Let A be the set of all animals. A relation R is defined as ''aRb iff a and b are in different zoological parks''. Then R is

Let A be the set of all student in a school. A relation R is defined on A as follows: ''aRb iff a and b have the same teacher'' The relation R, is

Let A be the set of all student in a school. A relation R is defined on A as follows: ''aRb iff a and b have the same teacher'' The relation R, is

Let S be the set of real numbers. For a, b in S , relation R is defined by aRb iff |a-b|lt 1 then R is

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

A relation between two persons is defined as follows: aRb iff a and born in different months. Then, R is

A relation between two persons is defined as follows: aRb iff a and born in different months. Then, R is

Let R be the set of all real numbers. A relation R has been defined on R by aRb hArr |a-b| le 1 , then R is

If R is a relation defined as aRb, "iff"|a-b|gt0 , then the relation is

If relation R is defined as: aRb if ''a is the father of b''. Then, R is