if set A={1} how many elements of P[P {P (A)}] contains
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Answer:
16
Step-by-step explanation:
Number of elements in P(A) = 2^1 = 2 (number of elements in a power set = 2^n, where n is the number of elements of the set)
Number of elements in P{P(A)} = 2^2 = 4 (as P(A) has 2 elements)
Number of elements in P[P{P(A)}] = 2^4 = 16 (as P{P(A)} has 4 elements)
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