Permutations and Combinations

Overview

“Does order matter?” This single question causes endless headache and woe for student and teacher alike when forced to think in the paradigm of permutations and combinations. My advice: Don’t think that way! Here’s how to naturally and easily understand and do combinations and permutations without ever doing them!

Lessons

Resources

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Books

Take your understanding to the next level with easy to understand books by James Tanton.

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resources

Guides & Solutions

Dive deeper into key topics through detailed, easy to follow guides and solution sets.

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