jee-main 2022 Q67

jee-main · India · session2_25jul_shift1 Not Maths
Which of the following statements is a tautology?
(1) $\sim p \vee q \Rightarrow p$
(2) $p \Rightarrow \sim p \vee q$
(3) $\sim p \vee q \Rightarrow q$
(4) $q \Rightarrow \sim p \vee q$
Which of the following statements is a tautology?\\
(1) $\sim p \vee q \Rightarrow p$\\
(2) $p \Rightarrow \sim p \vee q$\\
(3) $\sim p \vee q \Rightarrow q$\\
(4) $q \Rightarrow \sim p \vee q$