Daily Archives: mars 14, 2013

Permutations

Publicerat den mars 14, 2013 av mattelararen

A permutation is an ordered arrangement of objects. Ex. If you have n objects to choose from you have n options for the first object, (n-1) options for teh second, (n-2) for the third and so on. Therefore the number … Fortsätt läsa →

Publicerat i matematik 1c, Uncategorized | Lämna en kommentar

Multiplication and additionprinciple

Publicerat den mars 14, 2013 av mattelararen

If you are in a situation where you have two make two consecutive choices and the first one can be selected from n alternatives and the second can be selected from m alternatives the total number of possible combinations is … Fortsätt läsa →