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3 questions with no upvoted or accepted answers
2 votes
0 answers
254 views

How can I find the CNF of ($A$ and $B$ or $C$) and ($B$ or not $C$) using a Karnaugh map?

$$(A\land B \lor C) \land (B \lor \lnot C)$$ I know how to create the truth table and Karnaugh map of a logic expression. But I couldn't find exactly how to calculate the simplified CNF of it using ...
babak abdzadeh's user avatar
1 vote
0 answers
1k views

A reduction of 3-CNF down to 2-CNF for boolean satisfiability

Could you please review the following candidate solution for the boolean satisfiability problem? It is known that 2-CNF has a polynomial solution. Now consider we have a 3-CNF (AFAIK, it's proven ...
Serge Rogatch's user avatar
0 votes
0 answers
93 views

How to turn this formula into CNF?

This formula $$(p \land q) \lor ( \neg q \lor r) \land ( \neg p \lor r)$$ has the CNF $$(\neg p \lor q \lor r) \land ( p \lor \neg q \lor r)$$ I understand how CNF works, but I can't seem to ...
Shamveel Ahammed's user avatar