# binary function

## EnglishEdit

### NounEdit

**binary function** (*plural* **binary functions**)

- (mathematics) a function of the type , or more generally, a function of the type in which exactly two of the sets
*U*are equal to_{i}*V*.

**binary function** (*plural* **binary functions**)

- (mathematics) a function of the type $f:V\times V\rightarrow V$, or more generally, a function of the type $f:U_{1}\times U_{2}\times ...\times U_{n}\rightarrow V$ in which exactly two of the sets
*U*are equal to_{i}*V*.