Which of the following is an open statement
$x$ is a natural number
Give me a glass of water
Wish you best of luck
Good morning to all
Which of the following is the inverse of the proposition : “If a number is a prime then it is odd.”
Statement $-1$ : The statement $A \to (B \to A)$ is equivalent to $A \to \left( {A \vee B} \right)$.
Statement $-2$ : The statement $ \sim \left[ {\left( {A \wedge B} \right) \to \left( { \sim A \vee B} \right)} \right]$ is a Tautology
Which Venn diagram represent the truth of the statement“All students are hard working.”
Where $U$ = Universal set of human being, $S$ = Set of all students, $H$ = Set of all hard workers.
$(\sim (\sim p)) \wedge q$ is equal to .........
The contrapositive of the statement "If it is raining, then I will not come", is