Concept explainers
Without solving each equation, to determine the nature of roots.
Answer to Problem 3WE
As the discriminant is positive and a perfect square so the roots are imaginary.
Explanation of Solution
Given information :
Given equation
Discriminant of the equation
Discriminant of the equation also helps us to understand the nature of the roots of the equation.
In the given equation we compare it with
As the discriminant is negative and a perfect square so the roots are imaginary.
Chapter 7 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
Additional Math Textbook Solutions
Introductory and Intermediate Algebra for College Students (5th Edition)
Elementary Algebra
Algebra and Trigonometry
College Algebra with Modeling & Visualization (6th Edition)
Intermediate Algebra (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