The contrapositive of the statement "If it is raining, then I will not come", is
If I will not come, then it is raining.
If I will not come, then it is not raining.
If I will come, then it is raining.
If I will come, then it is not raining.
The logically equivalent of $p \Leftrightarrow q$ is :-
The statement $( p \wedge q ) \Rightarrow( p \wedge r )$ is equivalent to.
Which of the following is a contradiction
If $P \Rightarrow \left( {q \vee r} \right)$ is false, then the truth values of $p, q, r$ are respectively
Which of the following is a tautology?