Permutations and Combinations 1 (Counting principle) - Videos

28
247

Permutations and Combinations tell us the number of different arrangements of items or numbers that can occur. In this lesson we look at the counting principle – a fast method of counting the number of various arrangements through multiplication.
In this video we also use combinations and permutation counting principles to answer some of the big questions of life – how many different outfit combinations do you have, how many lotto permutations are there, why do they call the tecmath the Count?

source

28 COMMENTS

  1. TecMath!!!! On your sqaure root of ANY number vid, I have a question!! What if you're trying to find the sqaure root of eight? You run into an answer of 2 4/4!! What do you do in this scenario??

LEAVE A REPLY

Please enter your comment!
Please enter your name here