{"articles":{"power-set@set-theory":{"content":"<p>The set of all possible subsets of \\(A\\). <br> If \\(A\\) is finite, the cardinality of \\({{\\mathcal{P}} (A)}\\) is \\({2}^{{{{\\lvert{} A \\rvert}}}}\\)</p>","names":[[["Power set",""]," ","of a ","\\(A\\)"]]}},"style":"Notion"}