Nisha Mittal is teaching live on Unacademy Plus
Propositional Logic Sentences are combined by connectives Inference Rules and Laws Literal .Propositional Logic Multiple choice Questions
Propositional Logic sentences are combined by connectives: A...and V...or [conjunction] [disjunction] ..implies [implication/ conditional] ..is equivalent [b.conditional] -...not [negation] Literal: atomic sentence or negated atomic sentence
Propositional Logic P means "It is hot." . Q means "It is humid." R means "It is raining. (PAQ) R IF IT IS HOT AND HUMID, THEN IT IS RAINING" "If it is humid, then it is hot"