関連ワード:  zero is not rational number true or false    the integer zero is not a rational number true or false    zero is not an adding identity for rational numbers true or false    1 0 is not a rational number true or false    7 0 is not a rational number true or false    9 0 is not a rational number true or false    5 0 is not a rational number true or false    zero is irrational number true or false    zero is whole number but not a rational number true or false    x 0 is not defined for negative rational number true or false  
結果 : zero is not rational number true or false