Question

Find the limit. Use l’Hospital’s Rule where appropriate. If there is a more elementary method, consider using it. If l’Hospital’s Rule doesn’t apply, explain why.

Answer 1

Step 1 :

L'Hospital's Rule :

 If the value of limit is indeterminate form of type or , then

Step 2 :

The expression is 

Evaluation of the limit :

Step 3 :

Since use L'Hospital's rule.

Thus, 

Solution :