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Mathematics
Set Theory, Logic, Probability, Statistics
Proof of the identity A\(A\B)=B
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[QUOTE="WWGD, post: 6082641, member: 69719"] You can always resort to brute force by trying to show every element of B is a subset of A\(A\B) and viceversa. But, yes, you need to know the overall inclusion relation between A and B. [/QUOTE]
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Forums
Mathematics
Set Theory, Logic, Probability, Statistics
Proof of the identity A\(A\B)=B
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