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Maciej Jałocha
Warszawa, Polska
https://jsfiddle.net/user/PLtier/fiddles/
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Why is $((p \land q) \Rightarrow z) \Rightarrow (p \Rightarrow z) \lor (q \Rightarrow z)$ true?
logic
propositional-calculus
boolean-algebra
asked Feb 11 at 15:16
math.stackexchange.com
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math.stackexchange.com