Question

Find the opposite of 19.

Name: Problem 7, Chapter 1: Beginning and Intermediate Algebra
Uploaded: 2021-03-17T21:34:36-08:00
Duration: 1 min 2 s
Channel: Julie Silva
Description: Find the opposite of 19.

   Find the opposite of 19.

Beginning and Intermediate Algebra

Julie Miller,Molly… 3rd Edition

Chapter 1, Problem 7

Instant Answer

Solved by Expert Julie Silva

03/17/2021

Step 1

The opposite of a number is the same number but with the opposite sign. For example, the opposite of 5 is -5. Show more…

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Find the opposite of 19.

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Key Concepts

Additive Inverse

The additive inverse of a number is the value that, when added to the original number, results in zero. It is a fundamental concept in arithmetic and algebra that is used to solve equations and understand the balance between positive and negative quantities. Calculating the additive inverse typically involves changing the sign of the number, which is crucial to operations like subtraction and finding solutions to equations.

Negation

Negation refers to the process of changing the sign of a number. In mathematics, negating a number means multiplying it by -1, which switches a positive number to a negative number or vice versa. This concept is essential in various mathematical contexts, including the study of number properties and solving equations.

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