$\"\"$

The limit of the function is $\"\"$ .

The function is $\"\"$ .

Construct the table for different values of $\"\"$ , to estimate the value of $\"\"$ .

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

Observe the table.

As $\"\"$ tends to $\"\"$ from left side, $\"\"$ approaches to positive large number.

$\"\"$ .

As $\"\"$ tends to $\"\"$ from right side, $\"\"$ approaches to negative large number.

$\"\"$ .

Left hand limit and right hand limit are not equal, so limit does not exist.

$\"\"$ does not exist.

$\"\"$

$\"\"$ does not exist.