The contrapositive of the statement "I go to school if it does not rain" is
If it rains, I do not go to school
If I do not go to school, it rains
If it rains, I go to school
If I go to school, it rains
If $\mathrm{p} \rightarrow(\mathrm{p} \wedge-\mathrm{q})$ is false, then the truth values of $p$ and $q$ are respectively
Consider the statement "The match will be played only if the weather is good and ground is not wet". Select the correct negation from the following:
Which one of the following Boolean expressions is a tautology?
The negative of $q\; \vee \sim (p \wedge r)$ is
$\sim ((\sim p)\; \wedge q)$ is equal to