関連ワード:  prove that 2 root 3 is not a rational number    prove that 2 3 root 5 is not a rational number    prove that 7 3 root 2 is not a rational number    show that 3 root 2 is not a rational number    why root 2 is not a rational number    why root 3 is not a rational number    √2 is not a rational number  
結果 : prove that 2 root 3 is not a rational number