Concept explainers
a.
To calculate the value of k
a.
Answer to Problem 81E
Explanation of Solution
Given information:
Formula used:
For 2 solutions,
Calculation:
Hence,
Substituting the values,
So,
For
Let,
Shifting the values,
On solving,
Hence, k should be greater than -3, as 3 is already greater than -3.
Therefore,
b.
To calculate the value of k
b.
Answer to Problem 81E
Explanation of Solution
Given information:
Formula used:
For no solutions,
Calculation:
Hence,
Substituting the values,
So,
For
Let,
Shifting the values,
On solving,
c.
To calculate the value of k
c.
Answer to Problem 81E
Explanation of Solution
Given information:
Formula used:
For 0 solutions,
Calculation:
Hence,
Substituting the values,
So,
For
Let,
Shifting the values,
On solving,
Hence, for no solution the value of k should be less than negative 3 but not -3
Therefore,
Chapter 9 Solutions
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
- 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