How many elements has P(A), if A = Φ?
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Answered by
176
If A=Ф that menas A does not contain any element i.e., n=0.
Now, number of elements in a power set is 2ⁿ.
∴, n[P(A)]=2⁰=1
Therefore P(A) contains 1 element.
Now, number of elements in a power set is 2ⁿ.
∴, n[P(A)]=2⁰=1
Therefore P(A) contains 1 element.
Answered by
37
Answer:
This power set will contain 1 element.
Because fi means 0.
So, n=0
So, no. of elements 2raised to the power n
2 raised to d power 0 which is equal to 1.
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