Question

the number of reflexive relations
on
A={1,2,3} is​

Answer 1

The formula for the number of reflexive relations in a given set is written as N = 2^n(n−1). Here, N is the total number of reflexive relations, and n is the number of elements.

=》N=2^(3(3-1))

=》N=2⁶

=》N=64