二に項こう

noun which may take the genitive case particle 'no'

binomial; binary; dyadic

Mathematics term used to describe something consisting of two terms or elements, such as a binomial expression or a binary relation.

• 二に項こう定てい理りは数すう学がくの重じゅう要ような公こう式しきの一ひとつだ。

  The binomial theorem is one of the important formulas in mathematics.

• この二に項こう関かん係けいは推すい移い的てきではない。

  This binary relation is not transitive.