Let A be a set of compartments in a train. Then the relation R defined on A as aRb iff ''a and b have the link between them'', then which of the following is true for R?

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

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

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

Let W= set of all persons living in Delhi. Define a relation R on W as follows: a , b in R, aRb if a and b have the same date of birth. Then which of the following is not true?

Let the relation R be defined in N by aRb, if 2a + 3b = 30. Then R = …… .

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