A negative sign, by itself cannot affect whether or not a number is rational.
No.
It would have no effect.
Only if the negative sign is associated with an even root. In that case, the number is neither rational nor irrational, but is imaginary.
The sign of a number has no bearing on whether or not it is rational.
No. Every integer, whether negative or positive, is rational.
No.
It would have no effect.
Only if the negative sign is associated with an even root. In that case, the number is neither rational nor irrational, but is imaginary.
Any integer, whether it is positive or negative, is a rational number.
Integers are rational numbers, whether they are positive or negative.
Any positive number is always bigger than a negative number - whether they are rational or irrational.
The sign of a number has no bearing on whether or not it is rational.
No. Every integer, whether negative or positive, is rational.
No.
Any integer, whether positive or negative, is a rational number. It can be expressed as a fraction with a negative numerator and a denominator of 1.
Yes - any integer, whether positive or negative, is rational. Rational numbers are defined as those which can be expressed as a ratio or non-recurring fraction or decimal.
12 is the ratio of 12 and 1 ... nice and rational.