Math Problem Statement
Tecnica de conteo: Combinacion :a) Tengo 9 memorias USB donde cada una puede categorizarse con la etiqueta A,B,C,D,E, la categorıa asignada puede repetirse sin ningun problema en las USB. i.De cu ́antas formas pueden categorizarse todas las USB? ii.¿Cuantos arreglos se dan con la condicion anterior y que solo usen las categorıas A, C, E?
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Counting Principle
Combinations with Repetition
Formulas
Total combinations with all categories: 5^9
Combinations using only A, C, E: 3^9
Theorems
Rule of Product
Suitable Grade Level
Grades 10-12
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