Q. 54.8( 5 Votes )

Evaluate the following limits:


Answer :



Since the form is indeterminant



Method 1: factorization




Since a3 + b3 = (a + b)(a2 + b2 - ab)





= 1 + 1 + 1


= 3


Method 2: By L hospital rule:


Differentiating numerator and denominator separately:





= 12(-1/2)2


= 12/4


= 3


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses