関連ワード:  under root 2 is a rational number or irrational number    square root 2 is a rational number or irrational number    root 2 is a rational number or irrational number    3 root 2 is a rational number or irrational number    1 by root 2 is a rational number or irrational number    2 root 5 is a rational number or irrational number    prove that root 2 is a rational number irrational number    is root 2 a rational number    why root 2 is not a rational number    is √2 a rational number  
結果 : under root 2 is a rational number or irrational number