The contrapositive of the statement pattern $[p \lor (p \to q)] \to (p \land \sim q)$ is

Which of the following statement$(s)$ is/are not true?
$I$) If $1$ is not a prime number, then $2$ is not a prime number.
$II$) $e$ is a vowel and $12 \times 3 = 36$.
$III$) It is not true that $14$ is a composite number and $3$ is an even number.
$IV$) $\sqrt{5}$ is an irrational number, but $3 + \sqrt{5}$ is a complex number.

The negation of $\sim s \vee (\sim r \wedge s)$ is equivalent to

Consider the following statements:
Statement $1$: If a quadrilateral is a square,then all of its sides are equal.
Statement $2$: If all the sides of a quadrilateral are equal,then it is a square.

The dual of the converse of the inverse of the logical statement $p \to (q \to r)$ is equivalent to...

The dual of the converse of the inverse of the logical statement $p \to (q \to r)$ is equivalent to...