関連ワード:  square root 2 is a rational number or irrational number    under root 2 is a rational number or irrational number    identify whether it is a rational number or irrational number 3 + root 2 whole square    is √2 a rational number    can a rational number be a square root    is √2 a irrational number  
結果 : square root 2 is a rational number or irrational number