Concept explainers
(a)
To find: all the real zeros of the given function.
(a)
Answer to Problem 49E
The real zeros are
Explanation of Solution
Given information:
Consider
Calculation:
Find the zero’s of the given function
The function
Hence, the real zeros are
(b)
To find: whether the multiplicity of the each zero of the given function is even or odd .
(b)
Answer to Problem 49E
Multiplicity of
Explanation of Solution
Given information:
Consider
Calculation:
From part a,
The real zeros are
Multiplicity of
Hence, Multiplicity of
(c)
To find: the maximum possible number of turning points of the given function.
(c)
Answer to Problem 49E
The maximum number of turning points
Explanation of Solution
Given information:
Consider
Calculation:
The maximum number of turning points is one less than the degree of the function
Degree of the function is
Hence, the maximum number of turning points
(d)
To plot: the given function and to verify the results of previous parts.
(d)
Explanation of Solution
Given information:
Consider
Graph:
The graph of the
Hence, the results of previous parts are correct from the graph.
Chapter 2 Solutions
EBK PRECALCULUS W/LIMITS
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning