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Testing Cases

The content focuses on employing both the four-case method and logical reasoning to solve GRE math problems involving even and odd numbers, offering a strategic approach to tackling these types of questions.
  • Introduction to the four-case method by testing all possible combinations of even and odd integers to solve practice problems.
  • Demonstration of solving problems through logical reasoning, highlighting the efficiency and depth of understanding this method provides.
  • Comparison between the four-case method and logical reasoning, emphasizing the latter as a more direct and intellectually enriching approach.
  • Encouragement for learners to practice both methods, with a particular focus on developing a deeper mathematical understanding through logical problem-solving.
Introduction to the Four-Case Method
Applying the Four-Case Method
Transition to Logical Reasoning
Comparative Analysis and Practice Advice