Question

If n(A)=P and n(B)=Q and number of subsets of set A is 48 more then number of subset of set B then find the value of P and Q ?

Answer 1

A = 2^p

B = 2^q

2^p-2^q = 48

Let put p= 6 And q = 4

2^6-2^4=64-16

= 48

Thus p= 6and Q = 4