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 :

LHospitals Rule : 

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

Step 2 :

The expression is  .

Evaluation of the limit :

Step 3 :

Since use LHospitals rule.

Thus, 

Solution :