関連ワード:  is root 2 a rational number why or why not    is the square root of 2 a rational number why or why not    is root 50 2 a rational number or not    is root 98 2 a rational number or not    is root 2 a rational number yes or no    is root 196 by root 2 a rational number or not    is root 98 upon root 2 a rational number or not    is 2 root 2 a rational number  
結果 : is root 2 a rational number why or why not