algebra

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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

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