tional logic in Artificial intelligence. Propositional logic (PL) is the simplest form of logic where all the statements are made by PROPOSITIONS. A proposition is a declarative statement which is either true or FALSE. It is a technique of KNOWLEDGE representation in logical and mathematical form.Propositional logic in Artificial intelligence. Propositional logic (PL) is the simplest form of logic where all the statements are made by propositions. A proposition is a declarative statement which is either true or false. It is a technique of knowledge representation in logical and mathematical form.I HOPE THIS ANSWER WILL HELP YOU Propositional logic in Artificial intelligence. Propositional logic (PL) is the simplest form of logic where all the statements are made by propositions. A proposition is a declarative statement which is either true or false. It is a technique of knowledge representation in logical and mathematical form.I HOPE THIS ANSWER WILL HELP YOU PLEASE MAKE ME AS THE BRAINIEST...