Question

What do you mean by power set??

Answer 1

Bonjour!

The collection of all subsets of a set is known as power set.

P(A) = {S:S belongs to A}

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Answer 2

Solution:

Let A is a set.

Power set of A :

Set of all subsets of set A.

It is denoted by P(A).

Example:

Let A = {a,b}

P(A) = { {a},{b}, {a,b}, { } }

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