If A = {a, b, c, d, e} then the number of elements in the Power set n(P(A)) = _____?
- 16
- 32
- 64
- None of these
Explanation
The power set P(A) of a set A with n elements has 2^n elements.
Here, A = {a, b, c, d, e} has 5 elements, so n = 5.
The number of elements in P(A) is 2^5 = 32.
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