Question

If A=(1‚2‚3) then what is P(A)?

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Answer 1

Answer:

Cardinality is the number of elements in a set.

Now, the number of elements in the power set of a set containing n elements is 2

n

Here n=4,

So, no. of elements in power set of A is 2

4

=16

Step-by-step explanation:

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