If a set has 13 elements and R is a reflexive relation on A with n elements, then

If a set A has 13 elements and R is a reflexive relation on A with a elementss, n in Z^(+) , then

If a set A has 4 elements and a reflexive relation R defined in set A has x elements, then what is the range of x?

If a set A has n elements then number of relations defined on A is

If set A has 3 elements and set B has 6 elements, then the number of elements in A uu B ?

The number of reflexive relations of a set with four elements is equal to

The number of reflexive relations of a set with four elements is equal to

If a set has n elements, how many relations are there from A to A?

If set A has 3 elements and set B has 6 elements,then the number of elements in A uu B?