Math Problem Statement
Solve the problem.
How many different 6-letter sequences can be made using the first 11 letters of the alphabet? Assume that repetition of letters is allowed. Group of answer choices
1,771,561
720
332,640
462
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Permutations with Repetition
Formulas
Number of permutations with repetition: n^r
Theorems
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Suitable Grade Level
Grades 7-9