無む理り式しき

noun

irrational expression

Mathematics term for an expression containing an irrational number, such as a root that cannot be simplified to a rational number.

• 無む理り式しきの計けい算さんでは、分ぶん母ぼの有ゆう理り化かが必ひつ要ようになることが多おおい。

  In calculations with irrational expressions, rationalizing the denominator is often necessary.

• √2 を含ふくむ式しきは無む理り式しきの一いち例れいです。

  An expression containing √2 is an example of an irrational expression.