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Chapter 1: Q86. (page 27)

Identify the additive inverse for each number or expression.

2.5

Short Answer

Expert verified

The required answer is -2.5.

Step by step solution

01

Step 1- Determine the approach that can be used

The additive inverse for the provided number will be the same number with opposite sign.

02

– Determine the additive inverse 

Write the provided number with negative sign.

-2.5

03

Step 3- Make the conclusion

Determine the addition of provided number and obtained number.

2.5+-2.5=0

As the addition of provided number and additive inverse result in 0 so obtained number is additive inverse.

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