Math Problem Statement
How many ways are there to write down numbers from 0 to 9 in a sequence in such a way that even numbers are positioned in the sequence in the increasing order and odd numbers are positioned in the decreasing order? Provide a detailed explanation for your solution.
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Binomial Coefficient
Permutations
Formulas
Binomial coefficient formula: \( \binom{n}{k} = \frac{n!}{k!(n-k)!} \)
Theorems
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Suitable Grade Level
Grades 10-12
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