Rachel
About
Khan Academy on a Stick
Permutations
Introduction to permutations
Permutations and combinations
Permutations
Combinations
Example: Ways to arrange colors
Example: 9 card hands
Example: Ways to pick officers
Your browser does not support video. Please get the latest version of Google Chrome, Firefox, IE, or Safari. Alternately, you can try the link below if you have VLC or another media player installed.
Play
Current Time
0:00
/
Duration Time
0:00
Remaining Time
-0:00
Loaded: 0%
Progress: 0%
00:00
Fullscreen
00:00
Mute
Subtitles
subtitles off
Captions
captions off
English
Chapters
Chapters
If the above player doesn't work, you can
try this direct link
.