### Home > CALC > Chapter 10 > Lesson 10.1.3 > Problem 10-20

10-20.

Evaluate each limit below. Homework Help ✎

Use l'Hôpital's Rule.

Use l'Hôpital's Rule.

Think of *a* as a number.

Make the expression a fraction over 1, then rationalize the numerator.

The resulting expression can be used to evaluate the limit.

Use two iterations of l'Hôpital's Rule.