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Properties of complement of a set?

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Answer: 

In set theory , the complement of a set A , often denoted by \A^c are the element not in A.

When all sets under consideration are considered to be subset of given set of elements in U ,but not in A..

 COMPLEMENT LAWS: \Acup A^c=U

LAW OF DOUBLE:\(A^c)^c=A

\Rightarrow (Acup B)^c=A^ccap B^c

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Deependra Verma

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