Question

The set A = {1 , 2, 3,4, 5), a relation R is defined as R= {(x , y) : x, y EA & x< y}). Then 'R' has​

Answer 1

Step-by-step explanation:

R = { (1,2) (1,3) (1,4) (1,5) (2,3) (2,4) (2,5) (3,4) (3,5) (4,5) }