3. Logic

Determine if the following is a statement.

The city library closes at 8 PM tonight.

Take the statement and find its negation.

$r:2+5=7$

Find the truth value of the following statements.

Squares are not polygons.

Let $p$ : You submit the assignment early. $q$ : You get full credit on the assignment. Write the following in symbolic form.

You do not get full credit on the assignment.

Take the statement and find its negation.

$q$: The library does not loan out reference books.

Determine if the following is a statement.

$x=5$

Determine if the following is a statement.

This sentence is false

Determine if the following is a statement.

$8-6=3$

Take the statement and find its negation.

$s$: I haven’t gone to the store today.

Find the truth value of the following statements.

Take the statement and find its negation.

$p$: Today is cold

Let $p$: You submit the assignment early. $q$: You get full credit on the assignment. Write the following in symbolic form.

It is not true that you submit the assignment early.