$\"\"$

The function is $\"\"$ .

If a limit exist, then the left hand limit and right hand limit always equal.

The left hand side limit is $\"\"$ .

Consider the table near left side of $\"\"$ .

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \

$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$

As $\"\"$ tends to $\"\"$ from the left hand side, then the limit approaches to $\"\"$ . $\"\"$ .

The right hand side limit is $\"\"$ .

Consider the table near right side of $\"\"$ .

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \

$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$	\ $\"\"$ \

As $\"\"$ tends to $\"\"$ from the right hand side, then the limit approaches to $\"\"$ .

$\"\"$ .

The right hand side limit is not equal to left hand side limit.

The limit does not exist.

$\"\"$

The limit does not exist.