関連ワード:  is 8 squared a rational number    is 8 2 a rational number    is 8 square root a rational number    is 8 squared an irrational number    is 8 squared a rational or irrational number    is 8 1 2 a rational number    is 8 2 3 a rational number    is 8 √ 2 a rational number    is 8 2 an irrational number    is 8 square root an irrational number