Relations and F...

Let A = {1, 2, 3}, then the domain of the relation R = {(1, 1), (2, 3), (2, 1)} defined on A is

Let A = {a, b, c}, then the range of the relation R= {(a, b), (a, c), (b, c)} defined on A is

Number of relations that can be defined on the set A = {a, b, c, d} is

Let A = {1, 2, 3, 4, 5, 6}. Which of the following partitions of A correspond to an equivalence relation on A?

A relation R on a non – empty set A is an equivalence relation if it is

Let R={ (x,y) : x²+y² = 1 and x, y ∈∈ R } be a relation in R. The relation R is

The void relation (a subset of A x A ) on a non empty set A is :

If A = { 1, 2, 3}, then the relation R = {(1, 2), (2, 3), (1, 3)} in A is _