Question

a set 'B' contains 3 elements. The number of subsets of which of the following set is 256?
1.) P
2.) P(B)
3.) P(P(B))
4.) none of these​

Answer 1

Answer:

The number of subsets can be calculated from the number of elements in the set. So if there are 3 elements as in this case, there are: 23=8 subsets. Remember that the empty (or null) set and the set itself are subsets. P(B)

Step-by-step explanation:

MARK AS BRAINLIST