Art of Problem Solving: Counting Permutations

preview_player
Показать описание
Art of Problem Solving's Richard Rusczyk explores how to count permutations.
Рекомендации по теме
Комментарии
Автор

"Don't let fancy words complicate simple ideas" - love it!!!

Cat_Sterling
Автор

This video was, in fact, a cleverly disguised advertisement for AoPS books.
Nevertheless, great

Lrelni
Автор

Hello, how do you know when to do combination and permutation and not mix them up

rajajiddu
Автор

the first problem's answer is 990

Cubes