関連ワード:  root 2 is a rational number or irrational number    under root 2 is a rational number or irrational number    3 root 2 is a rational number or irrational number    square root 2 is a rational number or irrational number    2 root 5 is a rational number or irrational number    1 by root 2 is a rational number or irrational number    prove that root 2 is a rational number irrational number    prove that 1 by root 2 is a rational number irrational number    is root 2 a rational number    is √2 a rational number  
結果 : root 2 is a rational number or irrational number