Ethical Realism

March 26, 2015

What is Predicate Logic?

Filed under: philosophy — JW Gray @ 8:51 pm

I have discussed a logical system called “propositional logic.” I will now discuss predicate logic, a system that is a bit more complex than propositional logic because it introduces predicates, quantifiers, constants, variables, and the universe of discourse. It also uses the elements of propositional logic (propositional letters and connectives). I recommend you learn about propositional logic before learning about predicate logic. (more…)

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