関連ワード:  2 root 2 is rational or irrational    2 root 2 is rational or irrational number    2 plus root 2 is rational or irrational    root 2 2 square is rational or irrational    2 root 2 whole square is rational or irrational    root2 2 2 is rational or irrational    root 2 root 3 2 is rational or irrational    sqrt 2 ))/ 2 rational or irrational    root 2 is rational or irrational proof    root 2 is rational or irrational in hindi