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

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

Find the number of relations that can be defined on the set A={a,b,c,d}.

The number of equivalence relations that can be defined on set {a, b, c}, is

Let A be a set containing n elements. If the number of reflexive relations that can be defined on A is 64, then n is equal to

Define a reflexive relation.

Let n(A)=m and n(B)=n Then, the total number of non-empty relations that can be defined from A to B is:

Let A(1,2,3). The total number of distinct relations that can be defined over A is (

Let A=(1,2,3) .The total number of distinct relations that can be defined over A is