If `A={1,2,3},` the number of reflexive relations in `A` is

If n(A) = 3, then number of reflexive relations that can be defined on A is

If the number of reflexive relations defined on a set A is 64, then the number of elements in A is _____

If A={1,2,3,4} then find number of symmetric relation on A which is not reflexive is

If the numbers of different reflexive relations on a set A is equal to the number of different symmetric relations on set A, then the number of elements in A is

If the numbers of different reflexive relations on a set A is equal to the number of different symmetric relations on set A, then the number of elements in A is

If n(A)=4 ,then total number of reflexive relations that can be defined on the set A is

Let A = {1, 2, 3}, then number of relations containing (1, 2) and (1, 3) which are reflexive and symmetric but not transitive is (a) 1, (b) 2, (c) 3, (d) 4 .

Which of the following cannot be the number of reflexive relation defined on a set A?