# algebra

posted by on .

Are the following true or false?

1. The difference of two natural numbers is always a natural number.
2. The sum of two natural numbers is always a natural number.
3. The quotient of two natural numbers is always a natural number.
4. The difference of two natural numbers is always an integer.
5. The product of two natural numbers is always a natural number.
6. The ratio of two natural numbers is always positive
7. The quotient of two natural numbers is always a rational number

I think the answers are :
1. T
2. T
3. F
4. T
5. T
6. T
7. T

is this right?

• algebra - ,

1. The difference of two natural numbers is always a natural number. - False
2. The sum of two natural numbers is always a natural number. - True
3. The quotient of two natural numbers is always a natural number. - False
4. The difference of two natural numbers is always an integer. - True
5. The product of two natural numbers is always a natural number. - True
6. The ratio of two natural numbers is always positive - True
7. The quotient of two natural numbers is always a rational number - True