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BINOMNI KOEFICIJENTI

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MULTINOMNI TEOREM I <strong>KOEFICIJENTI</strong><br />

Teorem 12<br />

Broj različitih sumanada u razvoju izraza (x 1 + x 2 + . . . + x k ) n po multinomnom teoremu<br />

jednak je ( )<br />

n + k − 1<br />

.<br />

n<br />

Teorem 13<br />

Suma svih ( )<br />

k+n−1<br />

n različitih multinomnih koeficijenata čiji je gornji broj n, a dolje ima k<br />

brojeva je k n . Drugim riječima<br />

( )<br />

∑ n<br />

= k n .<br />

n 1, . . . , n k<br />

n 1 ,...,n k ≥0,n 1 +...+n k =n<br />

() 21. studenog 2011. 27 / 27

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