Video Links 12-1
Videos:
Counting Using Permutations (time: 10:29)
Permutations (time: 10:10)
… See the whole entry
Videos:
Counting Using Permutations (time: 10:29)
Permutations (time: 10:10)
… See the whole entry
Here is a comparison of permutations and combinations.
http://www.mathsisfun.com/combinatorics/combinations-permutations.html
A review of counting principles including the fundamental counting principle, permutations, combinations, and distinguishable permutations.
http://www.richland.cc.il.us/james/lecture/m116/sequences/counting.html
However, as you go through the book be sure you look at all the examples in the text. If you need hints for the Level 3
… See the whole entryFundamental Counting Principle
If one task can be performed in m ways, and if, after that task is completed, a second task can be performed in … See the whole entry