Concept explainers
To state: the number of complex roots of
Answer to Problem 45E
4 roots, 2 are real
Explanation of Solution
Given information:
Calculation:
Factorize the equation
Factorizing further shows that of the 4 roots 2 are real and 2 are complex
Real roots:
Complex roots:
The graph is a parabola intersecting the x-axis at 1 and (- 1) and having a minimum value
The graph
Chapter 4 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
Additional Math Textbook Solutions
Calculus and Its Applications (11th Edition)
Precalculus
Thomas' Calculus: Early Transcendentals (14th Edition)
Precalculus
Calculus: Early Transcendentals (2nd Edition)
Single Variable Calculus: Early Transcendentals (2nd Edition) - Standalone book
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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