Difference between revisions of "Q-number"

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=Properties=
 
=Properties=
[[q-number when a=n is a natural number]]<br />
+
[[q-number when a=n is a natural number|$q$-number when $a=n$ is a natural number]]<br />
[[q-factorial]]<br />
+
[[q-number of a negative|$q$-number of a negative]]<br />
 +
[[1/q-number as a q-number]]<br />
 +
 
 +
=See Also=
 +
[[q-factorial|$q$-factorial]]<br />
  
  

Revision as of 08:00, 18 December 2016

Let $a \in \mathbb{C}$ and $q \in \mathbb{C} \setminus \{0,1\}$. Define the $q$-number $[a]_q$ by $$[a]_q=\dfrac{1-q^a}{1-q}.$$

Properties

$q$-number when $a=n$ is a natural number
$q$-number of a negative
1/q-number as a q-number

See Also

$q$-factorial


References