Math Problem Statement
How many three-letter "codes" can be made from the following 10 letters "FGHIJKLMNO" if repetition of letters is not allowed?
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Permutations
Formulas
Permutation formula: P(n, k) = n! / (n - k)!
Theorems
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Suitable Grade Level
Grades 9-12
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