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It gives closure to the set of real numbers with regard to the binary operation of addition. This makes the set a ring.

The additive inverse is used, sometimes implicitly, in subtraction.

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Q: How is the additive inverse important?
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What is the additive inverse of .5?

The additive inverse for a number is its negative value. The sum of an integer and its additive inverse is zero. For the example (5), the additive inverse would be (-5).


What is the inverse for numbers under addition?

A number and its additive inverse add up to zero. If a number has no sign, add a "-" in front of it to get its additive inverse. The additive inverse of 5 is -5. The additive inverse of x is -x. If a number has a minus sign, take it away to get its additive inverse. The additive inverse of -10 is 10. The additive inverse of -y is y.


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What is additive inverse of -2x?

The additive inverse of a number is the value that, when added to the original number, results in zero. In this case, the additive inverse of -2x would be 2x, since (-2x) + 2x = 0. This concept is based on the properties of addition and the definition of additive inverses in mathematics.


What is the additive inverse of eighteen?

The additive inverse of 18 is -18. The additive inverse of any number is the opposite of that number, such that the sum of the original number and the additive inverse is zero.


What is important about an additive inverse?

They can be used to move additive terms from one side of an equation to the other.


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The additive inverse of x is -(x), so the additive inverse of -45 is -(-45), or 45.


Why is the number 0 so important?

Used as additive inverse


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The additive inverse of 88 is -88; the additive inverse of -88 is 88. The additive inverse can be though of as the solution of a + x = 0, for any number a.


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-1 is the additive inverse of 1.


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The additive inverse of -1.13 is 1.13 .


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