I have the first part where you would use demorgans law to break up the a union b and then double negation to cancel the a union b double negation.
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Originally Posted by aaronrj I have the first part where you would use demorgans law to break up the a union b and then double negation to cancel the a union b double negation. It is more convenient to use A' instead of . Hence , = = = = = = E Where A,B,C are all subsets of E
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