A factor.
an integer
Yes.
Yes, because a zero integer is simply 0
Choose a nonzero integer for n to show -n can be evaluated as a positive number?
Yes, when a nonzero integer is divided by it's opposite it's value equals -1
if p is an integer and q is a nonzero integer
A factor.
A rational number is always the result of dividing an integer when the divisor is nonzero.
No.
an integer
Positive
Yes, it is.
Yes.
Yes, because a zero integer is simply 0
Choose a nonzero integer for n to show -n can be evaluated as a positive number?
Any integer divided by a non-zero integer is rational.