For any sets A and B, use algebraic laws of sets to simplify
(a) [ A - (A-B)] - B
(b) A - [ B - (A-B)]
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Use to convert the set minus into intersection/union of sets
Originally Posted by Bingk Use to convert the set minus into intersection/union of sets How to put the set minus into the set?
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The last line is from distribution (you can check Algebra of sets - Wikipedia, the free encyclopedia for more "shortcuts")
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