Write the negation of the following statement:

The number $5$ is less than $7$.

Write the negation of the following statement:

Every natural number is an integer.

Write the negation of the following statement:

Sania plays tennis.

For each of the following compound statements first identify the connecting words and
then break into component statements.

The square of an integer is positive or negative.

For the following compound statement first identify the connecting word and then break into component statements.

$x=2$ and $x=3$ are the roots of the equation $x^2$$- 5x + 6 = 0.$

For the following statement determine whether an inclusive "OR" or exclusive "OR" is used. Give reasons for your answer.

Students can take French or Sanskrit as the third language.

For the following statement determine whether an inclusive "OR" or exclusive
"OR" is used. Give reasons for your answer.

Two lines intersect at a point or are parallel.