Yes. Natural numbers, or counting numbers, cannot produce non-natural numbers, or complex numbers, through methods of multiplication or addition. However 5 divided by 3 creates the complex number...
Difference of two natural numbers is not always a natural number. For any two natural numbers a and b, a-b = natural number only when a>b. Otherwise the result is a integer.
No, e.g.
6 - 10 =...
No, 4/3 is 1.333333... which is not a natural number. However, any natural number divided by a natural number will always be a rational number. This is due to the definition of a rational number as...