$\"\"$

\

If $\"\"$ , then $\"\"$ .

\

Consider the function $\"\"$ .

\

$\"\"$

\

$\"\"$ .

\

Cancel common terms.

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

Find $\"\"$ .

\

Substitute $\"\"$ in $\"\"$ .

\

$\"\"$ is undefined. $\"\"$ , then $\"\"$ .

\

The statement is false.

\

$\"\"$

\

The statement is false.

\

\