1) If p,q, r are simple propositions with truth values T,F,T , then the truth value of (∼p∨q)∧∼r) ⇒ p is A) true B) false C) true , if r is false D) true, if q is true Answer: Option AExplanation:∼p∨q means F∨F=F,∼r means F ∴ [(∼P∨q)∧∼r]⇒p means T
