Negation of “Paris in France and London is in England” is
Paris is in England and London is in France
Paris is not in France or London is not in England
Paris is in England or London is in France
None of these
If $A$ : Lotuses are Pink and $B$ : The Earth is a planet. Then the
verbal translation of $\left( { \sim A} \right) \vee B$ is
Consider
Statement $-1 :$$\left( {p \wedge \sim q} \right) \wedge \left( { \sim p \wedge q} \right)$ is a fallacy.
Statement $-2 :$$(p \rightarrow q) \leftrightarrow ( \sim q \rightarrow \sim p )$ is a tautology.
Statement $\left( {p \wedge q} \right) \to \left( {p \vee q} \right)$ is
Which one of the following Boolean expressions is a tautology?
Let the operations $*, \odot \in\{\wedge, \vee\}$. If $( p * q ) \odot( p \odot \sim q )$ is a tautology, then the ordered pair $(*, \odot)$ is.