Concept explainers
To find: Whether the statement is true for all real values of variable or false for some real value. If the statement is false given at least one value of variable for which the statement is false.
Answer to Problem 21WE
The statement
Explanation of Solution
Given:
The given equation is
Calculation:
Consider the given statement is,
Consider the value of
The above statement is true.
Consider the value of
The above statement is false.
Thus, the statement
Chapter 10 Solutions
Algebra: Structure And Method, Book 1
Additional Math Textbook Solutions
Calculus: Early Transcendentals (2nd Edition)
Pre-Algebra Student Edition
Introductory Statistics
A Problem Solving Approach To Mathematics For Elementary School Teachers (13th Edition)
A First Course in Probability (10th Edition)
Elementary Statistics: Picturing the World (7th 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