関連ワード:  under root 2 is rational or irrational number    3 root 2 is rational or irrational number    1 root 2 is rational or irrational number    examine whether root 2 is rational or irrational number    2 under root 5 is a rational or irrational number    under root 2 is a rational number or not    2 root 5 is rational or irrational number    is √2 a rational number    under root 2 is rational or irrational    under root 2 is a rational number  
結果 : under root 2 is rational or irrational number