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

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

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

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

Consider set A={1,2,3}. Number of symmetric relations that can be defined on A containing the ordered pair (1,2)&(2,1) is

Let n(A) = m and n(B) = n. The total number of non-empty relations that can defined from A to B is

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:

If A={1,2,3} then the number of functions that can be defined from A times A to A is

Let A={x_(1),x_(2),......X_(m)},B={y_(1),y_(2),...,,y_(n)} then total number of non-empty relations that can bedefined from A to B, is

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

The maximum number of equivalence relations can be defined on the set A={1,2,3} are