Question

p(x) represents the power set of x then n[p(p(p(¢)))]

Answer 1

i think it should be no of elements present in it

Answer 2

Answer:

4

Step-by-step explanation:

phi = {}

p^phi _ 2^0 = 1

p(p(phi)) _ 2^1 =2

p(p(p(phi))) _ 2^1 =2