Math Problem Statement
list all unique permutations of A B C D E F that do not repeat any letters with permutations that have 1, 2, 3, 4, 5, and 6 letters
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Permutations
Formulas
Permutation formula: P(n, r) = n! / (n - r)!
Factorial: n! = n × (n-1) × ... × 1
Theorems
Fundamental Principle of Counting
Suitable Grade Level
Grades 10-12