Permutations: FACT, PERMUT & Repetition
This lesson is part of the course
In this lesson
You count relay line-ups, round-table seatings and app passwords, then find how many passwords repeat a character.
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Lessons in this course
- The Multiplication Principle: Outfits, Codes & Menus Locked
- Permutations: FACT, PERMUT & Repetition Locked
- Combinations: COMBIN, COMBINA & Subsets Locked
- Arrangements with Identical Items: the Multinomial Locked
- Inclusion–Exclusion: Counting Overlaps Locked
- Stars and Bars: Distributing Identical Items Locked
- Binomial Coefficients, Pascal's Triangle & Binomial Probability Locked
- The Birthday Problem & Lottery Odds Locked