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September 22, 2014

September 22, 2014

Posted by **mandy** on Wednesday, April 2, 2014 at 12:06pm.

- math -
**Steve**, Wednesday, April 2, 2014 at 12:23pmwell, how many elements in A?

- math -
**mandy**, Wednesday, April 2, 2014 at 12:35pmOh thanks..its 2^5=32..

- math -
**Steve**, Wednesday, April 2, 2014 at 12:59pmcorrect. The power set of A P(A) is the set of all subsets of A. These would be

{}, {2}, {3},...{2,3},{2,5},... and so on up to A itself.

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