Combinations and Permutations

Permutations and combinations are at the heart of a lot of counting problems and frequent occurrences on tests like the AMC and GMAT! Permutations and combinations are the various ways in which objects from a set may be selected with/without replacement, to form subsets. This selection of subsets is called a permutation when the order of selection is a factor, a combination when order is not a factor. Watch this video to learn more about calculating the various types of combinations and permutations and the math behind them! Have a suggestion for a future video? Know the answers to the problems at the end of the video? Drop it in the video comments to check if you are correct! Don't forget to like the video and subscribe to our channel if you enjoyed it! For best quality, watch the video in 1080p. Check out our video on the Classic Marble Riddle@    • The Classic Marble Riddle - Google Intervi...   How to find the number of factors of ANY number FAST! @    • How to find the number of factors of ANY n...   For more awesome content, check out ThePuzzlr.com! Want to be notified whenever more awesome content comes out? Just subscribe to our channel! https://tinyurl.com/y3m9zhte Email: [email protected] Website - ThePuzzlr.com