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Earn +20 ptsQ: What is the sum of a fractional number and its additive inverse?
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What is the additive inverse of 41?
The additive inverse of 41 is -41. An additive inverse is the number that will make the sum equal zero.
When the number is added to its additive inverse what is the sum equal to?
It is zero, by definition of additive inverse!
What is the sum of a rational number and its additive inverse?
Zero.
What is the additive inverse of 18?
The additive inverse is the sum of two numbers that will equal zero. The additive inverse of -18 is 18.
What is the sum of a number plus its opposite?
If by "opposite" you mean "additive inverse", the sum is zero. For example, 5 + (-5) = 0.
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