Math Problem Statement
- Dari 10 finalis pemilihan Puteri Indonesia akan dipilih 3 orang. Berapa banyak cara memilih ketiga finalis apabila : a. 1 finalis selalu ada dalam tiap pemilihan b. 2 finalis selalu dikeluarkan dalam tiap pemilihan c. 1 finalis selalu dipilih dan 2 finalis selalu dikeluarkan
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Combination Formula
Formulas
Combination formula: C(n, r) = n! / (r!(n-r)!)
Theorems
Combination Theorem
Suitable Grade Level
Grades 10-12
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