Difference between propositional variable and propositional constant

1.	Difference between propositional variable and propositional constant
Answer» *propositional CONSTANT- One of a set of LETTERS or symbols which are assigned fixed truth values INDEPENDENTLY of any interpretation or valuation, and each of which qualifies as a prime formula of their language. propositional variable* (also called a sentential variable or sentential letter) is a variable which can either be true or false. Propositional variables are the basic building-blocks of propositional FORMULAS, used in propositional LOGIC and higher logics.

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propositional CONSTANT- One of a set of LETTERS or symbols which are assigned fixed truth values INDEPENDENTLY of any interpretation or valuation, and each of which qualifies as a prime formula of their language.

propositional variable (also called a sentential variable or sentential letter) is a variable which can either be true or false. Propositional variables are the basic building-blocks of propositional FORMULAS, used in propositional LOGIC and higher logics.

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Difference between propositional variable and propositional constant

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