Un pic de combinatorica
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Laurentiu Tucaa
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Un pic de combinatorica
Fie\( n,q\in\mathbb{N},n\ge q\ge2 \) si \( A=\{(i_1,i_2,...,i_q)\|i_j\in\mathbb{N}\forall j\in\{1,2,...q\},\sum_{k=1}^q i_k=n\} \).Sa se afle numarul de elemente al multimii A.
- DrAGos Calinescu
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