Concept explainers
To describe:
Thepossible positive and negative real zero of each function.
Explanation of Solution
Given:
Descartes rule of sign is used to the number of real zeros of a polynomial function.
Concept used:
The number of negative real zeros of the
Calculation:
Counter example
The number of changes in sign for the coefficients of
The coefficient of the variable in
The positive variable
Totally
Chapter 4 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
Additional Math Textbook Solutions
Single Variable Calculus: Early Transcendentals (2nd Edition) - Standalone book
University Calculus: Early Transcendentals (3rd Edition)
University Calculus: Early Transcendentals (4th Edition)
Precalculus (10th Edition)
Calculus: Early Transcendentals (2nd Edition)
Calculus: Early Transcendentals (3rd Edition)
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- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning