GRE Quant Ep 2: Exponents

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Under the time pressure of the GRE quant section, it can be easy to forget when you should add the exponents and when you should multiply them. Sometimes the techniques you need aren't obvious from your first glance at the question. So, how can you answer these questions accurately and quickly?

In this video, Alex -- a GMAT Ninja tutor -- will show you how to think about GRE exponents questions efficiently and effectively. He'll break down the rules you need to know and give you a consistent approach to each question to help boost your score.

This is video #2 in our series of full-length GRE quant lessons. For updates on upcoming videos, please subscribe!

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Chapters:
00:00 Introduction
02:20 Question 1 - Powers of 3
09:41 Question 2 - Rationalizing the Denominator
14:38 Question 3 - Simplifying Radicals
20:46 Question 4 - Factorizing with Exponents
26:53 Question 5 - Smallest Integer n
32:14 Question 6 - Simplifying Expressions
46:47 Question 7 - Problem-Solving in Exponents
53:20 Question 8 - Combining the Rules