In a maths question, I had $A$ with a superscript of $c$, like this: $$A^c$$ What does this mean? In a Venn Diagram $A =$ to 5 and 6.
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is it complement? – Yimin Feb 16 '13 at 07:31
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2It is not a compliment. – William Feb 16 '13 at 07:33
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It is not a compliment, but the question was whether it was a complement? – Gerry Myerson Feb 16 '13 at 11:20
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$A^c$ means the complement of the set $A$. It is the set of all elements (in some universal set) that are not in $A$.
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It is the set of all elements that are not in A respect to A's universal set M. – Mikasa Feb 16 '13 at 07:33
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