If the statements $p, q$ and $r$ have the truth values $F, T, F$ respectively,then the truth values of the statement patterns $(p \wedge \sim q) \rightarrow r$ and $(p \vee q) \rightarrow r$ are respectively
- A$T, T$
- B$T, F$
- C$F, T$
- D$F, F$
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Similar Questions
Which of the following is $NOT$ equivalent to $p \rightarrow q$?
Consider the two statements:
$(S1): (p$ $\rightarrow q) \vee (\sim q$ $\rightarrow p)$ is a tautology.
$(S2): (p \wedge \sim q) \wedge (\sim p \vee q)$ is a fallacy.
Then:
$(S1): (p$ $\rightarrow q) \vee (\sim q$ $\rightarrow p)$ is a tautology.
$(S2): (p \wedge \sim q) \wedge (\sim p \vee q)$ is a fallacy.
Then:
Which of the following statements is a contradiction?
Medium
View SolutionWrite the converse of the following statement:
If you do all the exercises in the book,you get an $A$ grade in the class.
If you do all the exercises in the book,you get an $A$ grade in the class.
Easy
View SolutionIf $p$ and $q$ are true and $r$ and $s$ are false statements,then which of the following is true?
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