関連ワード:  under root 2 is an irrational number true or false    under root 2 is a rational number true or false    under root 2 is a rational number true or false with reason    2 under root 3 is an irrational number true or false    4 root 2 is an irrational number true or false    5 root 2 is an irrational number true or false    under root 2 is an irrational number or not    2 root 6 is an irrational number true or false    root 2 is not a rational number true or false    root 2 3 is a rational number true or false  
結果 : under root 2 is an irrational number true or false