SOLUTION: In how many ways can the letters of the set {M, A, T, H} be arranged to form ordered codes of 4 letters?

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Question 1178262: In how many ways can the letters of the set {M, A, T, H} be arranged to form ordered codes of 4 letters?
Answer by ikleyn(52767) About Me  (Show Source):
You can put this solution on YOUR website!
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In 4*3*2*1 = 4! = 24 different ways.         ANSWER

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On Permutations,  see the lessons
    - Introduction to Permutations
    - PROOF of the formula on the number of Permutations
    - Simple and simplest problems on permutations
    - Special type permutations problems
    - Problems on Permutations with restrictions
    - Fundamental counting principle problems
    - OVERVIEW of lessons on Permutations and Combinations
in this site.

Also,  you have this free of charge online textbook in ALGEBRA-II in this site
    - ALGEBRA-II - YOUR ONLINE TEXTBOOK.

The referred lessons are the part of this online textbook under the topic  "Combinatorics: Combinations and permutations".


Save the link to this textbook together with its description

Free of charge online textbook in ALGEBRA-II
https://www.algebra.com/algebra/homework/complex/ALGEBRA-II-YOUR-ONLINE-TEXTBOOK.lesson

into your archive and use when it is needed.