Math Problem Statement
Using the digits 1,2,3,4,5 to create a 4 digit number sequence by combining two of the digits, at the beginning of the sequence and then listing the remaining numbers...example.... 12, 3, 4, 5. Or 54, 2, 3, 1. List all possibilities in order
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Permutations
Formulas
Permutation formula: P(n, r) = n! / (n - r)!
Theorems
Factorial calculation
Permutations of distinct objects
Suitable Grade Level
Grades 8-10
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