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Q: What is the role of 0 in rational numbers?

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0 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.

The answer depends on who they are that possess rational numbers.

Yes.All integers are rational numbers.0 is an integer.Therefore, 0 is a rational number.

All the fractions between 0 and 1 are rational numbers

There are an infinite amount of rational numbers between 0 and 1.

The additive identity for rational numbers is 0. It is the only rational number such that, for any rational number x, x + 0 = 0 + x = x

No. All rational numbers are real. Rational numbers are numbers that can be written as a fraction.

There exists infinite number of rational numbers between 0 & -1.

I t is the number 0, which has the property that x + 0 = 0 + x = x for all rational numbers x.

Yes. 0 divided by any real number (including rational numbers, which are a subset of the real numbers) is 0.

Rational numbers are numbers which can be written in the form p/q where p and q are integers and q > 0. Rationals is often used as an abbreviation to refer to the set of all rational numbers.

No. Although there are infinitely many of either, there are more irrational numbers than rational numbers. The cardinality of the set of rational numbers is Ã€0 (Aleph-null) while the cardinality of the set of irrational numbers is 2Ã€0.

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