Question 1122483
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Wikipedia says ( https://en.wikipedia.org/wiki/Power_set ) :


<pre>
    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.
</pre>

Therefore,


<pre>
    P(S) = { {empty_set}, {a}, {b}, {c}, {a,b}, {a,c}, {b,c}, {a,b,c} }.
</pre>

Answered and solved.