Khan Academy Static

Permutations count how many ways you can select and arrange items or people from a larger group. For example, how many different ways can we award a gold, silver, and bronze medal to three runners out of a group of 10?

4579_Zero_factorial_or_0_.html

4578_Permutation_formula.html

4581_Possible_three_letter_words.html

4582_Ways_to_arrange_colors.html

4583_Ways_to_pick_officers.html

4580_Factorial_and_counting_seat_arrangements.html