Question

Plz give me the solution guys..​

Answer 1

Answer:

3 power set

Step-by-step explanation:

null set contain itself only so number of elements is 1. or we can apply the direct3 formula of 2^n I got p(p(1)).apply the formula again it become p(2)=2↑2=4 but but by this p(p(fiy))) =3