Which of the following sentences are statements? Give reasons for your answer.
The product of $(-1)$ and $8$ is $8.$

For each of the following statements,determine whether an inclusive "Or" or exclusive "Or" is used. Give reasons for your answer.
To enter a country,you need a passport or a voter registration card.

Which of the following is the inverse of the proposition: "If a number is a prime then it is odd."

Write the following statement in the form of "if-then":
To get an $A^{+}$ in the class,it is necessary that you do all the exercises of the book.

What is the statement $(p$ $\rightarrow \sim p) \wedge (\sim p$ $\rightarrow p)$?

Consider the following two statements :
$P :$ If $7$ is an odd number,then $7$ is divisible by $2.$
$Q :$ If $7$ is a prime number,then $7$ is an odd number.
If $V_1$ is the truth value of the contrapositive of $P$ and $V_2$ is the truth value of the contrapositive of $Q,$ then the ordered pair $(V_1, V_2)$ equals