Which of the following statement patterns is a tautology?
- A$(p \rightarrow q) \vee q$
- B$p \rightarrow (q \vee p)$
- C$(p \vee q) \rightarrow q$
- D$p \vee (q \rightarrow p)$
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Similar Questions
The statement pattern $(p \wedge q) \vee (\sim p \wedge q) \vee (r \wedge \sim q)$ is logically equivalent to:
The statement pattern $(\sim p \wedge q)$ is logically equivalent to
Which of the following sentences are statements? Give reasons for your answer.
"The sides of a quadrilateral have equal length."
"The sides of a quadrilateral have equal length."
Easy
View SolutionFind the component statements of the following compound statement:
The sky is blue and the grass is green.
The sky is blue and the grass is green.
Easy
View SolutionLet $p$ and $q$ be any two logical statements and $r: p \to (\sim p \vee q)$. If $r$ has a truth value $F$,then the truth values of $p$ and $q$ are respectively
DifficultJEE MAIN 2013
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