SOLUTION: A code of six letters must be chosen. The letters cannot be repeated. How many different codes are possible?

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Question 531441: A code of six letters must be chosen. The letters cannot be repeated. How many different codes are possible?
Answer by oberobic(2304) About Me  (Show Source):
You can put this solution on YOUR website!
Position     Possible Choices   
1 26
2 25
3 24
4 23
5 22
6 21

Total possibilies = 26*25*24*23*22*21 = 165765600
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Done.