Math Problem Statement
¿Cuántos números de 5 cifras distintas pueden construirse con los dígitos pares {0,2,4,6,8}? ¿Y si se pueden repetir las cifras? ¿Si además deben ser mayores que 26.000?
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Permutations
Number Systems
Formulas
Permutations formula without repetition: P(n, k) = n! / (n - k)!
Multiplication principle for counting possible outcomes: total = options for first digit × options for second digit × ...
Theorems
Fundamental Principle of Counting
Suitable Grade Level
Grades 9-11
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