Question 1135893
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<pre>
From Wikipedia, the free encyclopedia:



    In mathematics, the power set (or powerset) of any set S is the set of all subsets of S, including the empty set and S itself.

    https://en.wikipedia.org/wiki/Power_set
</pre>


If the given set has n elements, then the power set has  {{{2^n}}} elements.


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What is written in your post and what does it mean, is difficult understand to me.


Still, I hope and expect, that my response is clear and understandable.



See the lesson

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=http://www.algebra.com/algebra/homework/word/misc/How-many-subsets-are-there-in-a-given-finite-set-of-n-elements.lesson>How many subsets are there in a given finite set of n elements?</A>

in this site.