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There is only one set and it does have an additive identity.

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โˆ™ 2017-02-20 13:49:44
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Q: Do sets of rational numbers have an additive identity?
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Related questions

What types of number is Zero?

It is an integer, a rational, a real, a complex number. It is the additive identity for all of the above sets.


What are the numbers -7 and 7 called?

They may be called integers, rational numbers, real numbers. In any one of these sets they are additive inverses.


What are some known facts about the number zero?

It is the additive identity of most sets of "ordinary" numbers. Division by zero is not defined.


What is 0 equal to in property of sets in algebra 2?

It is the additive identity.


What is zero and constituents on zero in mathematics?

Zero is an integer which belongs to the sets of rational, real and complex numbers. It is the additive identity which means that, for any other number n, n + 0 = n = 0 + n. There is no such thing as a constituent on zero.


Can you have additive identity and commutative property in the same problem?

Yes. The additive identity is always commutative - even in sets with binary operations that are not otherwise commutative.


What sets of numbers does- 144over4 belong to?

Rational numbers


What is the union of the sets of rational and irrational numbers?

The real numbers.


How are rational and irrational numbers similar?

Both are part of the real numbers; both are infinite sets. (However, there are more irrational than rational numbers.)Both are part of the real numbers; both are infinite sets. (However, there are more irrational than rational numbers.)Both are part of the real numbers; both are infinite sets. (However, there are more irrational than rational numbers.)Both are part of the real numbers; both are infinite sets. (However, there are more irrational than rational numbers.)


What is the greatest number that belongs to the sets if integers and rational numbers but not to the sets of natural numbers and whole numbers?

the answer is -1


Can some numbers be rational and irrational?

No. The intersection of the two sets is null. Irrational numbers are defined as real numbers that are NOT rational.


What numbers are The union of the rational and irrational numbers?

The real numbers.

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