Question

The number of elements in power set {1, 2, 3} is? and how?​

Answer 1

Answer:

8

Step-by-step explanation:

Power set :- It is the set of all subsets of the set including itself and the empty set. Power set of a set is the set of all possible sets formed by elements of the given set. Number of elements in set = n(B) = 3 . Therefore, Number of elements in power set = 2^n(B) = 2^3 = 8 .

Answer 2

Answer:

3 because it in a brauket