Difference between revisions of "Q-Binomial coefficient"
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(Created page with "The $q$-Binomial coefficient is $$\left[ \begin{array}{ll} n \\ k \end{array} \right]_q = \dfrac{(q;q)_n}{(q;q)_k(q;q)_{n-k}},$$ where $(q;q)_{\xi}$ denotes the q-Pochhammer...") |
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Revision as of 15:45, 20 May 2015
The $q$-Binomial coefficient is $$\left[ \begin{array}{ll} n \\ k \end{array} \right]_q = \dfrac{(q;q)_n}{(q;q)_k(q;q)_{n-k}},$$ where $(q;q)_{\xi}$ denotes the q-Pochhammer symbol.
