Answer :
Answer:
K(x) = n
Explanation:
n is an integer, that is 0, 1 ........
K(x) = n, for x∈{0,1}
Hence, x∈ n
∴ K(x) = 0
and K(x) = 1
Then, K(x) = {0, 1 , 2, 3,......... n}
For K(0) = 0
also, K(1) = 1
From the foregoing, the integers, 0,1,2.... are sub-sets of x for every positive value of n.