Question

If set A has n elements, then the number of elements in the power set of A is​

Answer 1

Answer:

2^n

Step-by-step explanation:

The collection of all subsets of a set A is called the power set of A. It is

denoted by P(A).

here P(A) ={1,2,3...n }

so. n{P(A)}= 2^n