Concept explainers
To Find: The sign of the sum of two numbers with opposite sign, without actually finding their sum.
Answer to Problem 2E
The sum of
Explanation of Solution
Given Information: The two numbers are
Method: When two numbers with the opposite sign are added, discard their respective signs and compare them to find the greater number. The sum of the original numbers carries the sign of this greater number.
Discard the sign of the two given numbers to get
Chapter 1 Solutions
Holt Mcdougal Larson Pre-algebra: Common Core Practice Workbook
Additional Math Textbook Solutions
Elementary Statistics
A Problem Solving Approach To Mathematics For Elementary School Teachers (13th Edition)
Intro Stats, Books a la Carte Edition (5th Edition)
Calculus: Early Transcendentals (2nd Edition)
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education