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# What does mean additive inverses?

Updated: 4/28/2022

Wiki User

13y ago

The additive inverse of a number is the negative of that number.

Given one number, its additive inverse is the number that needs to be added to it so that the sum is zero.

Thus:

The additive inverse of 2.5 is -2.5

The additive inverse of -7.998 is 7.998

Wiki User

13y ago

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Q: What does mean additive inverses?
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### If a plus b equals 0 what can you say about the component?

That a and b are additive inverses of one another.

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Two integers which sum to zero (e.g. 3 and -3) are additive inverses of each other. All pairs of additive inverses sum to 0 and all pairs of integers which sum to 0 are additive inverses.

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No. It has a different additive inverses for each element.

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The answer depends on the context. There are opposite numbers that can be the additive inverses, or multiplicative inverses.

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They are called the additive inverses!