Question

Hey guys if you could help me out that would be great, i need to determine which are true and which are false?

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

Answer 1

1. id say true
2. a natural# is a (+)whole# >0 so no.; 4-6 = -2, -2 is not a "natural" number...it is obviously UNnatural who ever heard of negative numbers in nature?
3. id agree with true
4. yes, true
5. yes, any fraction is a fraction
6. nope, a fraction is sometimes a natural number: 5/1 is natural and rational
7. a ration is a fraction akin, so id agree.