Question

Find the number of subsets and the number of proper subsets of the following sets.
(i)
A= {13, 14, 15, 16, 17, 18)
(ii) B = {a,b,c,d,e.f.g}
3.
(i)
If A=Ø, find n[P(A)]
(ii) If n(A) = 3, find n[P(A)]
4.
If n[P(A)] = 512 find n(A)
5.
If n[P(A)] = 1024 find n(A)​

Answer 1

Answer:

put no. of subset =2^n and proper as 2^n -1