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GRE Quant Ep 7: Inequalities & Absolute Values

Inequalities and Absolute Values might cause more problems than any other in the GRE Quant section. The intricate algebra you need for some questions makes this a really challenging topic. In this video, Harry -- a GMAT Ninja tutor -- will help you understand inequalities and absolute values, and how the GRE will structure questions on these topics. He'll help you understand the content and how to apply the necessary processes to answer a GRE quant question involving inequalities or absolute values (or both!) accurately and efficiently. This is video #7 in our series of full-length GRE quant lessons. For updates on upcoming videos, please subscribe! Want more GRE test-prep tips and advice? Subscribe to our YouTube channel:    / @greninjatutoring   For more information about GRE tutoring: https://www.gmatninja.com/ For updates on this series and our other projects:   / gmatninja   For more on Harry Duthie and his penchant for bench-pressing students who refuse to do their homework: https://www.gmatninja.com/harry-duthi... Chapters: 00:00 Introduction 02:02 Question 1 - Basic Inequalities 07:30 Question 2 - Basic Absolute Values 13:28 Question 3 - Dividing by a Variable 17:21 Question 4 - Positive or Negative? 21:20 Question 5 - Multiple Inequalities 28:55 Question 6 - Inequalities AND Absolute Values 34:51 Question 7 - Substitutions Involving Inequalities 40:30 Question 8 - Using Logic 47:13 Question 9 - The Same or Different? 53:34 Question 10 - Gratuitously Difficult Problem