FACTOID # 111: On average, more than 70 persons die of varicose veins per year per country.
 
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Discussion - Encyclopedia > Exclusive disjunction

These are comments that our moderators found as non-authoritative though possibly interesting for further discussion on Encyclopedia > Exclusive disjunction


COMMENTARY     

Hillary (Bristol)
11th November 2008
Question.

I'd like to know how I can use various boolean properties or laws to show a step by step proof that ¬(a+b) = ¬a+b or a+(¬b).

Thank you

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