If a set A has 5 elements, what is the number of elements in its power set, n(P(A))?
Answer: D
The power set of a set A, denoted P(A), is the set of all subsets of A. If a set A has 'n' elements, its power set has \(2^n\) elements.
Here, n = 5.
Number of elements in P(A) = \(2^5 = 32\).