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Q.

What is the additive inverse of  27?


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a

27

b

-27

c

72

d

-72  

answer is B.

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Detailed Solution

To find the additive inverse of  27.
The additive inverse of a number a is the number that, when added to a, yields zero.
If a is an integer, then its negative (-a) is called the additive inverse of a.
The given rational number is 27 and its negative is -27.
Thus, the additive inverse of  27 is -27.
Hence, option 2 is correct.
 
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What is the additive inverse of  27?