It consists of a single proposition symbol. Atomic Proposition: Atomic propositions are the simple propositions.The syntax of propositional logic defines the allowable sentences for the knowledge representation. Statements which are questions, commands, or opinions are not propositions such as " Where is Rohini", " How are you", " What is your name", are not propositions.A proposition formula which has both true and false values is called.
A proposition formula which is always false is called Contradiction.A proposition formula which is always true is called tautology, and it is also called a valid sentence.Connectives can be said as a logical operator which connects two sentences.The propositions and connectives are the basic elements of the propositional logic.These connectives are also called logical operators.Propositional logic consists of an object, relations or function, and logical connectives.Propositions can be either true or false, but it cannot be both.In propositional logic, we use symbolic variables to represent the logic, and we can use any symbol for a representing a proposition, such A, B, C, P, Q, R, etc.Propositional logic is also called Boolean logic as it works on 0 and 1.B) The Sun rises from West (False proposition)įollowing are some basic facts about propositional logic:
0 kommentar(er)
