The negation of the statement
''If I become a teacher, then I will open a school'', is
I will become a teacher and I will not open a school
Either I will not become a teacher or I will not open a school
Neither I will become a teacher nor I will open a school
I will not become a teacher or I will open a school
Let $p , q , r$ be three logical statements. Consider the compound statements $S _{1}:((\sim p ) \vee q ) \vee((\sim p ) \vee r ) \text { and }$ and $S _{2}: p \rightarrow( q \vee r )$ Then, which of the following is NOT true$?$
Which of the following statement is a tautology?
The conditional $(p \wedge q) \Rightarrow p$ is :-
Which of the following is a statement
Which of the following statements is a tautology?